PunBB 1.2.12 does not properly handle an avatar directory pathname ending in %00, which…
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- High
- Impact type
- —
- Confidentiality · integrity · availability
- None · Partial · Partial
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA.
Summary
PunBB 1.2.12 does not properly handle an avatar directory pathname ending in %00, which allows remote authenticated administrative users to upload arbitrary files and execute code, as demonstrated by a query to admin_options.php with an avatars_dir parameter ending in %00. NOTE: this issue was originally disputed by the vendor, but the dispute was withdrawn on 20060926.
Why it matters now
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-2006-4759
- 2026-10-03 Alias added: GHSA-g4x2-4f64-9pmw
References
More Punbb vulnerabilities
- TI-2008-03196 Unspecified vulnerability in PunBB before 1.2.19 allows remote attackers to inject… CVSS 2.0HIGH 10.0
- TI-2006-05520 Directory traversal vulnerability in include/common.php in PunBB before 1.2.14 allows… CVSS 2.0HIGH 7.5
- TI-2006-01057 register.php in PunBB 1.2.10 allows remote attackers to cause an unspecified denial of… CVSS 2.0HIGH 7.8
- TI-2005-03341 SQL injection vulnerability in search.php in PunBB 1.2.7 and 1.2.8 allows remote… CVSS 2.0HIGH 7.5
- TI-2005-03153 PHP remote file inclusion vulnerability in common.php in PunBB 1.1.2 through 1.1.5 allows… CVSS 2.0HIGH 7.5
- TI-2005-00520 Multiple SQL injection vulnerabilities in PunBB 1.2.1 allow remote attackers to execute… CVSS 2.0HIGH 7.5
Sources
- CVE-2006-4759 · CVE Program
- CVE-2006-4759 · NVD
- FIRST EPSS
- GHSA-g4x2-4f64-9pmw · GitHub Advisory Database · CC BY 4.0
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