Read the docs
TI-2009-00273 Aliases CVE-2009-0290GHSA-gmh4-4335-52gp

Directory traversal vulnerability in common.php in SIR GNUBoard 4.31.03 allows remote…

Priority LOW 36CWE-22Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
— Not recorded in CVSS 2.0
Attack complexity
Medium
Impact type
—
Confidentiality · integrity · availability
Partial · Partial · Partial
Fix status
No fix listed

Attack profile from CVSS 2.0 · NVD. Fix status from CNA.

Summary

Directory traversal vulnerability in common.php in SIR GNUBoard 4.31.03 allows remote attackers to include and execute arbitrary local files via a .. (dot dot) in the g4_path parameter. NOTE: in some environments, this can be leveraged for remote code execution via a data: URI or a UNC share pathname.

Why it matters now

EPSS 0.03298 88th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
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

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:sir:gnuboard:4.31.03:*:*:*:*:*:*:*4.31.03VulnerableSir
  • cpe:2.3:a:sir:gnuboard:4.31.03:*:*:*:*:*:*:* Versions 4.31.03 Vulnerable ·Sir

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2009-0290
  2. 2026-10-03 Alias added: GHSA-gmh4-4335-52gp

References

Exploit 1

  • TI-2024-27646 Gnuboard g6 6.0.7 is vulnerable to Session hijacking due to a CORS misconfiguration. CVSS 3.1CRITICAL 9.8
  • TI-2025-37999 gnuboard gnuboard4 v4.36.04 and before is vulnerable to Second-order SQL Injection via… CVSS 3.1MEDIUM 6.5
  • TI-2025-37842 Cross Site Scripting (XSS) vulnerability in Gnuboard 5.6.15 allows authenticated… CVSS 3.1MEDIUM 6.1
  • TI-2024-26175 There is an Open Redirect vulnerability in Gnuboard v6.0.4 and below via the `url` parameter in login path. CVSS 3.1MEDIUM 6.1
  • TI-2024-25109 An open redirect vulnerability in gnuboard5 v.5.5.16 allows a remote attacker to obtain… CVSS 3.1MEDIUM 6.1
  • TI-2024-25108 An open redirect vulnerability in gnuboard5 v.5.5.16 allows a remote attacker to obtain… CVSS 3.1MEDIUM 6.1
See all 38 →

Sources