The encoder_contexte_ajax function in ecrire/inc/filtres.php in SPIP 2.x before 2.1.19…
Priority MEDIUM 46CWE-94Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-94.
Summary
The encoder_contexte_ajax function in ecrire/inc/filtres.php in SPIP 2.x before 2.1.19, 3.0.x before 3.0.22, and 3.1.x before 3.1.1 allows remote attackers to conduct PHP object injection attacks and execute arbitrary PHP code via a crafted serialized object.
Why it matters now
EPSS 0.01835 79th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 62
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:spip:spip:2.0.0:*:*:*:*:*:*:* | 2.0.0 | Vulnerable | SPIP |
| cpe:2.3:a:spip:spip:2.0.1:*:*:*:*:*:*:* | 2.0.1 | Vulnerable | SPIP |
| cpe:2.3:a:spip:spip:2.0.2:*:*:*:*:*:*:* | 2.0.2 | Vulnerable | SPIP |
| cpe:2.3:a:spip:spip:2.0.3:*:*:*:*:*:*:* | 2.0.3 | Vulnerable | SPIP |
| cpe:2.3:a:spip:spip:2.0.4:*:*:*:*:*:*:* | 2.0.4 | Vulnerable | SPIP |
| cpe:2.3:a:spip:spip:2.0.5:*:*:*:*:*:*:* | 2.0.5 | Vulnerable | SPIP |
| cpe:2.3:a:spip:spip:2.0.6:*:*:*:*:*:*:* | 2.0.6 | Vulnerable | SPIP |
| cpe:2.3:a:spip:spip:2.0.7:*:*:*:*:*:*:* | 2.0.7 | Vulnerable | SPIP |
| cpe:2.3:a:spip:spip:2.0.8:*:*:*:*:*:*:* | 2.0.8 | Vulnerable | SPIP |
| cpe:2.3:a:spip:spip:2.0.9:*:*:*:*:*:*:* | 2.0.9 | Vulnerable | SPIP |
- cpe:2.3:a:spip:spip:2.0.0:*:*:*:*:*:*:* Versions 2.0.0 Vulnerable ·SPIP
- cpe:2.3:a:spip:spip:2.0.1:*:*:*:*:*:*:* Versions 2.0.1 Vulnerable ·SPIP
- cpe:2.3:a:spip:spip:2.0.2:*:*:*:*:*:*:* Versions 2.0.2 Vulnerable ·SPIP
- cpe:2.3:a:spip:spip:2.0.3:*:*:*:*:*:*:* Versions 2.0.3 Vulnerable ·SPIP
- cpe:2.3:a:spip:spip:2.0.4:*:*:*:*:*:*:* Versions 2.0.4 Vulnerable ·SPIP
- cpe:2.3:a:spip:spip:2.0.5:*:*:*:*:*:*:* Versions 2.0.5 Vulnerable ·SPIP
- cpe:2.3:a:spip:spip:2.0.6:*:*:*:*:*:*:* Versions 2.0.6 Vulnerable ·SPIP
- cpe:2.3:a:spip:spip:2.0.7:*:*:*:*:*:*:* Versions 2.0.7 Vulnerable ·SPIP
- cpe:2.3:a:spip:spip:2.0.8:*:*:*:*:*:*:* Versions 2.0.8 Vulnerable ·SPIP
- cpe:2.3:a:spip:spip:2.0.9:*:*:*:*:*:*:* Versions 2.0.9 Vulnerable ·SPIP
Show 52 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:spip:spip:2.0.10:*:*:*:*:*:*:* | 2.0.10 | Vulnerable | SPIP |
| cpe:2.3:a:spip:spip:2.0.11:*:*:*:*:*:*:* | 2.0.11 | Vulnerable | SPIP |
| cpe:2.3:a:spip:spip:2.0.12:*:*:*:*:*:*:* | 2.0.12 | Vulnerable | SPIP |
| cpe:2.3:a:spip:spip:2.0.13:*:*:*:*:*:*:* | 2.0.13 | Vulnerable | SPIP |
| cpe:2.3:a:spip:spip:2.0.14:*:*:*:*:*:*:* | 2.0.14 | Vulnerable | SPIP |
| cpe:2.3:a:spip:spip:2.0.15:*:*:*:*:*:*:* | 2.0.15 | Vulnerable | SPIP |
| cpe:2.3:a:spip:spip:2.0.16:*:*:*:*:*:*:* | 2.0.16 | Vulnerable | SPIP |
| cpe:2.3:a:spip:spip:2.0.17:*:*:*:*:*:*:* | 2.0.17 | Vulnerable | SPIP |
| cpe:2.3:a:spip:spip:2.0.18:*:*:*:*:*:*:* | 2.0.18 | Vulnerable | SPIP |
| cpe:2.3:a:spip:spip:2.0.19:*:*:*:*:*:*:* | 2.0.19 | Vulnerable | SPIP |
| cpe:2.3:a:spip:spip:2.0.20:*:*:*:*:*:*:* | 2.0.20 | Vulnerable | SPIP |
| cpe:2.3:a:spip:spip:2.0.21:*:*:*:*:*:*:* | 2.0.21 | Vulnerable | SPIP |
| cpe:2.3:a:spip:spip:2.0.22:*:*:*:*:*:*:* | 2.0.22 | Vulnerable | SPIP |
| cpe:2.3:a:spip:spip:2.1.1:*:*:*:*:*:*:* | 2.1.1 | Vulnerable | SPIP |
| cpe:2.3:a:spip:spip:2.1.2:*:*:*:*:*:*:* | 2.1.2 | Vulnerable | SPIP |
| cpe:2.3:a:spip:spip:2.1.3:*:*:*:*:*:*:* | 2.1.3 | Vulnerable | SPIP |
| cpe:2.3:a:spip:spip:2.1.4:*:*:*:*:*:*:* | 2.1.4 | Vulnerable | SPIP |
| cpe:2.3:a:spip:spip:2.1.5:*:*:*:*:*:*:* | 2.1.5 | Vulnerable | SPIP |
| cpe:2.3:a:spip:spip:2.1.6:*:*:*:*:*:*:* | 2.1.6 | Vulnerable | SPIP |
| cpe:2.3:a:spip:spip:2.1.7:*:*:*:*:*:*:* | 2.1.7 | Vulnerable | SPIP |
| cpe:2.3:a:spip:spip:2.1.8:*:*:*:*:*:*:* | 2.1.8 | Vulnerable | SPIP |
| cpe:2.3:a:spip:spip:2.1.9:*:*:*:*:*:*:* | 2.1.9 | Vulnerable | SPIP |
| cpe:2.3:a:spip:spip:2.1.10:*:*:*:*:*:*:* | 2.1.10 | Vulnerable | SPIP |
| cpe:2.3:a:spip:spip:2.1.11:*:*:*:*:*:*:* | 2.1.11 | Vulnerable | SPIP |
| cpe:2.3:a:spip:spip:2.1.12:*:*:*:*:*:*:* | 2.1.12 | Vulnerable | SPIP |
| cpe:2.3:a:spip:spip:2.1.13:*:*:*:*:*:*:* | 2.1.13 | Vulnerable | SPIP |
| cpe:2.3:a:spip:spip:2.1.14:*:*:*:*:*:*:* | 2.1.14 | Vulnerable | SPIP |
| cpe:2.3:a:spip:spip:2.1.15:*:*:*:*:*:*:* | 2.1.15 | Vulnerable | SPIP |
| cpe:2.3:a:spip:spip:2.1.16:*:*:*:*:*:*:* | 2.1.16 | Vulnerable | SPIP |
| cpe:2.3:a:spip:spip:2.1.17:*:*:*:*:*:*:* | 2.1.17 | Vulnerable | SPIP |
| cpe:2.3:a:spip:spip:2.1.18:*:*:*:*:*:*:* | 2.1.18 | Vulnerable | SPIP |
| cpe:2.3:a:spip:spip:2.1.19:*:*:*:*:*:*:* | 2.1.19 | Vulnerable | SPIP |
| cpe:2.3:a:spip:spip:3.0.0:*:*:*:*:*:*:* | 3.0.0 | Vulnerable | SPIP |
| cpe:2.3:a:spip:spip:3.0.1:*:*:*:*:*:*:* | 3.0.1 | Vulnerable | SPIP |
| cpe:2.3:a:spip:spip:3.0.2:*:*:*:*:*:*:* | 3.0.2 | Vulnerable | SPIP |
| cpe:2.3:a:spip:spip:3.0.3:*:*:*:*:*:*:* | 3.0.3 | Vulnerable | SPIP |
| cpe:2.3:a:spip:spip:3.0.4:*:*:*:*:*:*:* | 3.0.4 | Vulnerable | SPIP |
| cpe:2.3:a:spip:spip:3.0.5:*:*:*:*:*:*:* | 3.0.5 | Vulnerable | SPIP |
| cpe:2.3:a:spip:spip:3.0.6:*:*:*:*:*:*:* | 3.0.6 | Vulnerable | SPIP |
| cpe:2.3:a:spip:spip:3.0.7:*:*:*:*:*:*:* | 3.0.7 | Vulnerable | SPIP |
| cpe:2.3:a:spip:spip:3.0.8:*:*:*:*:*:*:* | 3.0.8 | Vulnerable | SPIP |
| cpe:2.3:a:spip:spip:3.0.9:*:*:*:*:*:*:* | 3.0.9 | Vulnerable | SPIP |
| cpe:2.3:a:spip:spip:3.0.10:*:*:*:*:*:*:* | 3.0.10 | Vulnerable | SPIP |
| cpe:2.3:a:spip:spip:3.0.11:*:*:*:*:*:*:* | 3.0.11 | Vulnerable | SPIP |
| cpe:2.3:a:spip:spip:3.0.13:*:*:*:*:*:*:* | 3.0.13 | Vulnerable | SPIP |
| cpe:2.3:a:spip:spip:3.0.14:*:*:*:*:*:*:* | 3.0.14 | Vulnerable | SPIP |
| cpe:2.3:a:spip:spip:3.0.15:*:*:*:*:*:*:* | 3.0.15 | Vulnerable | SPIP |
| cpe:2.3:a:spip:spip:3.0.16:*:*:*:*:*:*:* | 3.0.16 | Vulnerable | SPIP |
| cpe:2.3:a:spip:spip:3.0.17:*:*:*:*:*:*:* | 3.0.17 | Vulnerable | SPIP |
| cpe:2.3:a:spip:spip:3.0.19:*:*:*:*:*:*:* | 3.0.19 | Vulnerable | SPIP |
| cpe:2.3:a:spip:spip:3.0.20:*:*:*:*:*:*:* | 3.0.20 | Vulnerable | SPIP |
| cpe:2.3:a:spip:spip:3.1.0:*:*:*:*:*:*:* | 3.1.0 | Vulnerable | SPIP |
- cpe:2.3:a:spip:spip:2.0.10:*:*:*:*:*:*:* Versions 2.0.10 Vulnerable ·SPIP
- cpe:2.3:a:spip:spip:2.0.11:*:*:*:*:*:*:* Versions 2.0.11 Vulnerable ·SPIP
- cpe:2.3:a:spip:spip:2.0.12:*:*:*:*:*:*:* Versions 2.0.12 Vulnerable ·SPIP
- cpe:2.3:a:spip:spip:2.0.13:*:*:*:*:*:*:* Versions 2.0.13 Vulnerable ·SPIP
- cpe:2.3:a:spip:spip:2.0.14:*:*:*:*:*:*:* Versions 2.0.14 Vulnerable ·SPIP
- cpe:2.3:a:spip:spip:2.0.15:*:*:*:*:*:*:* Versions 2.0.15 Vulnerable ·SPIP
- cpe:2.3:a:spip:spip:2.0.16:*:*:*:*:*:*:* Versions 2.0.16 Vulnerable ·SPIP
- cpe:2.3:a:spip:spip:2.0.17:*:*:*:*:*:*:* Versions 2.0.17 Vulnerable ·SPIP
- cpe:2.3:a:spip:spip:2.0.18:*:*:*:*:*:*:* Versions 2.0.18 Vulnerable ·SPIP
- cpe:2.3:a:spip:spip:2.0.19:*:*:*:*:*:*:* Versions 2.0.19 Vulnerable ·SPIP
- cpe:2.3:a:spip:spip:2.0.20:*:*:*:*:*:*:* Versions 2.0.20 Vulnerable ·SPIP
- cpe:2.3:a:spip:spip:2.0.21:*:*:*:*:*:*:* Versions 2.0.21 Vulnerable ·SPIP
- cpe:2.3:a:spip:spip:2.0.22:*:*:*:*:*:*:* Versions 2.0.22 Vulnerable ·SPIP
- cpe:2.3:a:spip:spip:2.1.1:*:*:*:*:*:*:* Versions 2.1.1 Vulnerable ·SPIP
- cpe:2.3:a:spip:spip:2.1.2:*:*:*:*:*:*:* Versions 2.1.2 Vulnerable ·SPIP
- cpe:2.3:a:spip:spip:2.1.3:*:*:*:*:*:*:* Versions 2.1.3 Vulnerable ·SPIP
- cpe:2.3:a:spip:spip:2.1.4:*:*:*:*:*:*:* Versions 2.1.4 Vulnerable ·SPIP
- cpe:2.3:a:spip:spip:2.1.5:*:*:*:*:*:*:* Versions 2.1.5 Vulnerable ·SPIP
- cpe:2.3:a:spip:spip:2.1.6:*:*:*:*:*:*:* Versions 2.1.6 Vulnerable ·SPIP
- cpe:2.3:a:spip:spip:2.1.7:*:*:*:*:*:*:* Versions 2.1.7 Vulnerable ·SPIP
- cpe:2.3:a:spip:spip:2.1.8:*:*:*:*:*:*:* Versions 2.1.8 Vulnerable ·SPIP
- cpe:2.3:a:spip:spip:2.1.9:*:*:*:*:*:*:* Versions 2.1.9 Vulnerable ·SPIP
- cpe:2.3:a:spip:spip:2.1.10:*:*:*:*:*:*:* Versions 2.1.10 Vulnerable ·SPIP
- cpe:2.3:a:spip:spip:2.1.11:*:*:*:*:*:*:* Versions 2.1.11 Vulnerable ·SPIP
- cpe:2.3:a:spip:spip:2.1.12:*:*:*:*:*:*:* Versions 2.1.12 Vulnerable ·SPIP
- cpe:2.3:a:spip:spip:2.1.13:*:*:*:*:*:*:* Versions 2.1.13 Vulnerable ·SPIP
- cpe:2.3:a:spip:spip:2.1.14:*:*:*:*:*:*:* Versions 2.1.14 Vulnerable ·SPIP
- cpe:2.3:a:spip:spip:2.1.15:*:*:*:*:*:*:* Versions 2.1.15 Vulnerable ·SPIP
- cpe:2.3:a:spip:spip:2.1.16:*:*:*:*:*:*:* Versions 2.1.16 Vulnerable ·SPIP
- cpe:2.3:a:spip:spip:2.1.17:*:*:*:*:*:*:* Versions 2.1.17 Vulnerable ·SPIP
- cpe:2.3:a:spip:spip:2.1.18:*:*:*:*:*:*:* Versions 2.1.18 Vulnerable ·SPIP
- cpe:2.3:a:spip:spip:2.1.19:*:*:*:*:*:*:* Versions 2.1.19 Vulnerable ·SPIP
- cpe:2.3:a:spip:spip:3.0.0:*:*:*:*:*:*:* Versions 3.0.0 Vulnerable ·SPIP
- cpe:2.3:a:spip:spip:3.0.1:*:*:*:*:*:*:* Versions 3.0.1 Vulnerable ·SPIP
- cpe:2.3:a:spip:spip:3.0.2:*:*:*:*:*:*:* Versions 3.0.2 Vulnerable ·SPIP
- cpe:2.3:a:spip:spip:3.0.3:*:*:*:*:*:*:* Versions 3.0.3 Vulnerable ·SPIP
- cpe:2.3:a:spip:spip:3.0.4:*:*:*:*:*:*:* Versions 3.0.4 Vulnerable ·SPIP
- cpe:2.3:a:spip:spip:3.0.5:*:*:*:*:*:*:* Versions 3.0.5 Vulnerable ·SPIP
- cpe:2.3:a:spip:spip:3.0.6:*:*:*:*:*:*:* Versions 3.0.6 Vulnerable ·SPIP
- cpe:2.3:a:spip:spip:3.0.7:*:*:*:*:*:*:* Versions 3.0.7 Vulnerable ·SPIP
- cpe:2.3:a:spip:spip:3.0.8:*:*:*:*:*:*:* Versions 3.0.8 Vulnerable ·SPIP
- cpe:2.3:a:spip:spip:3.0.9:*:*:*:*:*:*:* Versions 3.0.9 Vulnerable ·SPIP
- cpe:2.3:a:spip:spip:3.0.10:*:*:*:*:*:*:* Versions 3.0.10 Vulnerable ·SPIP
- cpe:2.3:a:spip:spip:3.0.11:*:*:*:*:*:*:* Versions 3.0.11 Vulnerable ·SPIP
- cpe:2.3:a:spip:spip:3.0.13:*:*:*:*:*:*:* Versions 3.0.13 Vulnerable ·SPIP
- cpe:2.3:a:spip:spip:3.0.14:*:*:*:*:*:*:* Versions 3.0.14 Vulnerable ·SPIP
- cpe:2.3:a:spip:spip:3.0.15:*:*:*:*:*:*:* Versions 3.0.15 Vulnerable ·SPIP
- cpe:2.3:a:spip:spip:3.0.16:*:*:*:*:*:*:* Versions 3.0.16 Vulnerable ·SPIP
- cpe:2.3:a:spip:spip:3.0.17:*:*:*:*:*:*:* Versions 3.0.17 Vulnerable ·SPIP
- cpe:2.3:a:spip:spip:3.0.19:*:*:*:*:*:*:* Versions 3.0.19 Vulnerable ·SPIP
- cpe:2.3:a:spip:spip:3.0.20:*:*:*:*:*:*:* Versions 3.0.20 Vulnerable ·SPIP
- cpe:2.3:a:spip:spip:3.1.0:*:*:*:*:*:*:* Versions 3.1.0 Vulnerable ·SPIP
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2016-3154
- 2026-10-03 Alias added: GHSA-5fwq-26jx-xp73
References
More Spip vulnerabilities
- TI-2023-12107 SPIP before 4.2.1 allows Remote Code Execution via form values in the public area because… CVSS 3.1CRITICAL 9.8
- TI-2024-07895 SPIP Bigup Multipart File Upload OS Command Injection CVSS 3.1CRITICAL 9.8
- TI-2022-17317 RCE in SPIP 3.1.13 through 4.1.2 allows remote authenticated users to execute arbitrary code via the _oups parameter. CVSS 3.1HIGH 8.8
- TI-2024-35862 An authenticated arbitrary file upload vulnerability in the Documents module of SPIP… CVSS 3.1MEDIUM 6.3
- TI-2023-30183 Spip 4.1.10 Admin Account Spoofing via Malicious SVG Upload CVSS 4.0MEDIUM 4.8
- TI-2013-04002 The Security Screen (_core_/securite/ecran_securite.php) before 1.1.8 for SPIP, as used… CVSS 2.0HIGH 7.5
Sources
- CVE-2016-3154 · CVE Program
- CVE-2016-3154 · NVD
- FIRST EPSS
- GHSA-5fwq-26jx-xp73 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences