SQL injection vulnerability in signature.php in Advanced Forum Signatures plugin (aka…
Priority LOW 35CWE-89Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- SQL injection
- Confidentiality · integrity · availability
- Partial · Partial · Partial
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-89.
Summary
SQL injection vulnerability in signature.php in Advanced Forum Signatures plugin (aka afsignatures) 2.0.4 for MyBB allows remote attackers to execute arbitrary SQL commands via the afs_bar_right parameter.
Why it matters now
EPSS 0.01229 69th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA and NVD
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 · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:advanced_forum_signatures_project:advanced_forum_signatures:2.0.4:*:*:*:*:mybb:*:* | 2.0.4 | Vulnerable | Advanced Forum Signatures Project |
- cpe:2.3:a:advanced_forum_signatures_project:advanced_forum_signatures:2.0.4:*:*:*:*:mybb:*:* Versions 2.0.4 Vulnerable ·Advanced Forum Signatures Project
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2011-5278
- 2026-10-03 Alias added: GHSA-fg4p-q327-mj7c
More Advanced Forum Signatures Project Advanced Forum Signatures vulnerabilities
- TI-2011-04550 Multiple SQL injection vulnerabilities in signature.php in the Advanced Forum Signatures… CVSS 2.0HIGH 7.5
Sources
- CVE-2011-5278 · CVE Program
- CVE-2011-5278 · NVD
- FIRST EPSS
- GHSA-fg4p-q327-mj7c · 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