Multiple directory traversal vulnerabilities in src/acloglogin.php in Wangkongbao…
Priority MEDIUM 55CWE-22Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- Partial · None · None
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-22 and the CVSS impact.
Summary
Multiple directory traversal vulnerabilities in src/acloglogin.php in Wangkongbao CNS-1000 and 1100 allow remote attackers to read arbitrary files via a .. (dot dot) in the (1) lang or (2) langid cookie to port 85.
Why it matters now
EPSS 0.52267 98th 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 · 2
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:h:wangkongbao:cns-1000:*:*:*:*:*:*:*:* | all versions | Vulnerable | Wangkongbao |
| cpe:2.3:h:wangkongbao:cns-1100:*:*:*:*:*:*:*:* | all versions | Vulnerable | Wangkongbao |
- cpe:2.3:h:wangkongbao:cns-1000:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·Wangkongbao
- cpe:2.3:h:wangkongbao:cns-1100:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·Wangkongbao
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2012-4031
- 2026-10-03 Alias added: GHSA-4cvv-jv4x-4gv8
Sources
- CVE-2012-4031 · CVE Program
- CVE-2012-4031 · NVD
- FIRST EPSS
- GHSA-4cvv-jv4x-4gv8 · 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