In Wcms 0.3.2, an attacker can send a crafted request from a vulnerable web application…
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-434.
Summary
In Wcms 0.3.2, an attacker can send a crafted request from a vulnerable web application backend server /wcms/wex/html.php via the finish parameter and the textAreaCode parameter. It can write arbitrary strings into custom file names and upload any files, and write malicious code to execute scripts to trigger command execution.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
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-2023-31689
- 2026-10-03 Alias added: GHSA-rq34-mcvw-8gj8
References
More Wcms vulnerabilities
- TI-2020-13737 Directory Traversal vulnerability found in Cryptoprof WCMS v.0.3.2 allows a remote… CVSS 3.1CRITICAL 9.8
- TI-2025-03350 WCMS AnonymousController.php sql injection CVSS 4.0MEDIUM 6.9
- TI-2025-03349 WCMS AnonymousController.php sql injection CVSS 4.0MEDIUM 6.9
- TI-2025-02593 WCMS Article Publishing Page CKEditor unrestricted upload CVSS 4.0MEDIUM 5.3
- TI-2024-08241 vedees wcms finder.php path traversal CVSS 4.0MEDIUM 5.3
- TI-2025-03348 WCMS Advertisement Image AdvadminController.php sub unrestricted upload CVSS 4.0MEDIUM 5.1
Sources
- CVE-2023-31689 · CVE Program
- CVE-2023-31689 · NVD
- FIRST EPSS
- GHSA-rq34-mcvw-8gj8 · 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