The cookie implementation in Vanilla Forums before 2.0.17.6 makes it easier for remote…
Priority LOW 31Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- Partial · Partial · None
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA.
Summary
The cookie implementation in Vanilla Forums before 2.0.17.6 makes it easier for remote attackers to spoof signed requests, and consequently obtain access to arbitrary user accounts, via HMAC timing attacks.
Why it matters now
EPSS 0.01047 64th 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 · 14
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:vanillaforums:vanilla:*:*:*:*:*:*:*:* | up to 2.0.17.5 | Vulnerable | Vanilla |
| cpe:2.3:a:vanillaforums:vanilla:2.0.9:*:*:*:*:*:*:* | 2.0.9 | Vulnerable | Vanilla |
| cpe:2.3:a:vanillaforums:vanilla:2.0.10:*:*:*:*:*:*:* | 2.0.10 | Vulnerable | Vanilla |
| cpe:2.3:a:vanillaforums:vanilla:2.0.11:*:*:*:*:*:*:* | 2.0.11 | Vulnerable | Vanilla |
| cpe:2.3:a:vanillaforums:vanilla:2.0.12:*:*:*:*:*:*:* | 2.0.12 | Vulnerable | Vanilla |
| cpe:2.3:a:vanillaforums:vanilla:2.0.13:*:*:*:*:*:*:* | 2.0.13 | Vulnerable | Vanilla |
| cpe:2.3:a:vanillaforums:vanilla:2.0.14:*:*:*:*:*:*:* | 2.0.14 | Vulnerable | Vanilla |
| cpe:2.3:a:vanillaforums:vanilla:2.0.15:*:*:*:*:*:*:* | 2.0.15 | Vulnerable | Vanilla |
| cpe:2.3:a:vanillaforums:vanilla:2.0.16:*:*:*:*:*:*:* | 2.0.16 | Vulnerable | Vanilla |
| cpe:2.3:a:vanillaforums:vanilla:2.0.17:*:*:*:*:*:*:* | 2.0.17 | Vulnerable | Vanilla |
- cpe:2.3:a:vanillaforums:vanilla:*:*:*:*:*:*:*:* Versions up to 2.0.17.5 Vulnerable ·Vanilla
- cpe:2.3:a:vanillaforums:vanilla:2.0.9:*:*:*:*:*:*:* Versions 2.0.9 Vulnerable ·Vanilla
- cpe:2.3:a:vanillaforums:vanilla:2.0.10:*:*:*:*:*:*:* Versions 2.0.10 Vulnerable ·Vanilla
- cpe:2.3:a:vanillaforums:vanilla:2.0.11:*:*:*:*:*:*:* Versions 2.0.11 Vulnerable ·Vanilla
- cpe:2.3:a:vanillaforums:vanilla:2.0.12:*:*:*:*:*:*:* Versions 2.0.12 Vulnerable ·Vanilla
- cpe:2.3:a:vanillaforums:vanilla:2.0.13:*:*:*:*:*:*:* Versions 2.0.13 Vulnerable ·Vanilla
- cpe:2.3:a:vanillaforums:vanilla:2.0.14:*:*:*:*:*:*:* Versions 2.0.14 Vulnerable ·Vanilla
- cpe:2.3:a:vanillaforums:vanilla:2.0.15:*:*:*:*:*:*:* Versions 2.0.15 Vulnerable ·Vanilla
- cpe:2.3:a:vanillaforums:vanilla:2.0.16:*:*:*:*:*:*:* Versions 2.0.16 Vulnerable ·Vanilla
- cpe:2.3:a:vanillaforums:vanilla:2.0.17:*:*:*:*:*:*:* Versions 2.0.17 Vulnerable ·Vanilla
Show 4 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:vanillaforums:vanilla:2.0.17.1:*:*:*:*:*:*:* | 2.0.17.1 | Vulnerable | Vanilla |
| cpe:2.3:a:vanillaforums:vanilla:2.0.17.2:*:*:*:*:*:*:* | 2.0.17.2 | Vulnerable | Vanilla |
| cpe:2.3:a:vanillaforums:vanilla:2.0.17.3:*:*:*:*:*:*:* | 2.0.17.3 | Vulnerable | Vanilla |
| cpe:2.3:a:vanillaforums:vanilla:2.0.17.4:*:*:*:*:*:*:* | 2.0.17.4 | Vulnerable | Vanilla |
- cpe:2.3:a:vanillaforums:vanilla:2.0.17.1:*:*:*:*:*:*:* Versions 2.0.17.1 Vulnerable ·Vanilla
- cpe:2.3:a:vanillaforums:vanilla:2.0.17.2:*:*:*:*:*:*:* Versions 2.0.17.2 Vulnerable ·Vanilla
- cpe:2.3:a:vanillaforums:vanilla:2.0.17.3:*:*:*:*:*:*:* Versions 2.0.17.3 Vulnerable ·Vanilla
- cpe:2.3:a:vanillaforums:vanilla:2.0.17.4:*:*:*:*:*:*:* Versions 2.0.17.4 Vulnerable ·Vanilla
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2011-0910
- 2026-10-03 Alias added: GHSA-rhp4-wj2m-wjjx
More Vanilla vulnerabilities
- TI-2016-08157 The from method in library/core/class.email.php in Vanilla Forums before 2.3.1 allows… CVSS 3.0HIGH 7.5
- TI-2018-13393 Vanilla 2.6.x before 2.6.4 allows remote code execution. CVSS 3.0CRITICAL 9.8
- TI-2011-03188 An Access Control vulnerability exists in the Facebook, Twitter, and Embedded plugins in Vanilla Forums before 2.0.17.9. CVSS 3.1CRITICAL 9.8
- TI-2013-03085 Unspecified vulnerability in the update check in Vanilla Forums before 2.0.18.8 has… CVSS 2.0HIGH 7.5
- TI-2013-03084 Multiple SQL injection vulnerabilities in Vanilla Forums before 2.0.18.8 allow remote… CVSS 2.0HIGH 7.5
- TI-2018-13806 Vanilla before 2.5.5 and 2.6.x before 2.6.2 allows Remote Code Execution because… CVSS 3.0HIGH 7.2
Sources
- CVE-2011-0910 · CVE Program
- CVE-2011-0910 · NVD
- FIRST EPSS
- GHSA-rhp4-wj2m-wjjx · 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