GR Board (aka grboard) 1.8.6.5 Community Edition does not require authentication for…
Priority LOW 31CWE-287Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- None · Partial · Partial
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-287.
Summary
GR Board (aka grboard) 1.8.6.5 Community Edition does not require authentication for certain database actions, which allows remote attackers to modify or delete data via a request to (1) mod_rewrite.php, (2) comment_write_ok.php, (3) poll/index.php, (4) update/index.php, (5) trackback.php, or (6) an arbitrary poll.php script under theme/.
Why it matters now
EPSS 0.01286 70th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by 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
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2011-5090
- 2026-10-03 Alias added: GHSA-h523-6rxq-c4r3
References
More Grboard vulnerabilities
- TI-2011-04368 Multiple SQL injection vulnerabilities in GR Board (aka grboard) 1.8.6.5 Community… CVSS 2.0HIGH 7.5
Sources
- CVE-2011-5090 · CVE Program
- CVE-2011-5090 · NVD
- FIRST EPSS
- GHSA-h523-6rxq-c4r3 · GitHub Advisory Database · CC BY 4.0
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