SPIP Bigup Multipart File Upload OS Command Injection
Priority CRITICAL 93CWE-73Published · 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
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-78.
Summary
SPIP before 4.3.2, 4.2.16, and 4.1.18 is vulnerable to a command injection issue. A remote and unauthenticated attacker can execute arbitrary operating system commands by sending a crafted multipart file upload HTTP request.
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.94532 99th percentileScored 2026-11-07
Public exploit Yes 2 exploit referencesTagged by the CNA and NVD
Fix Fixed SPIP (SPIP): 4.1.18
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- Yes
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| SPIP | SPIP | 4.3.0 – 4.3.1; 4.2.0 – 4.2.15; 4.1.0 to before 4.1.18 | 4.1.18 | Patch available | CNA |
- SPIP VendorSPIP Affected 4.3.0 – 4.3.1; 4.2.0 – 4.2.15; 4.1.0 to before 4.1.18 Fixed in 4.1.18 Patch available CNA
Remediation
- Fix · CNA SPIP (SPIP) Fixed in 4.1.18
Timeline
- 2026-10-02 Threatist record created from CVE-2024-8517
- 2026-10-03 Alias added: GHSA-7w4r-xxr6-xrcj
- 2026-10-29 Fix available: SPIP/[email protected] · CNA
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-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
- TI-2016-06724 The SPIP template composer/compiler in SPIP 3.1.2 and earlier allows remote authenticated… CVSS 3.0HIGH 8.8
Sources
- CVE-2024-8517 · CVE Program
- CVE-2024-8517 · NVD
- FIRST EPSS
- GHSA-7w4r-xxr6-xrcj · 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