There is a PHP code upload vulnerability in WeaselCMS 0.3.6 via index.php because code…
Priority MEDIUM 45CWE-434Published · Updated
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 3.0 · NVD. Fix status from CNA. Impact type from CWE-434.
Summary
There is a PHP code upload vulnerability in WeaselCMS 0.3.6 via index.php because code can be embedded at the end of a .png file when the image/png content type is used.
Why it matters now
EPSS 0.01371 72nd 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
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:weaselcms_project:weaselcms:0.3.6:*:*:*:*:*:*:* | 0.3.6 | Vulnerable | Weaselcms Project |
- cpe:2.3:a:weaselcms_project:weaselcms:0.3.6:*:*:*:*:*:*:* Versions 0.3.6 Vulnerable ·Weaselcms Project
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2018-16352
- 2026-10-03 Alias added: GHSA-83p2-3vfv-j3jp
References
More Weaselcms Project Weaselcms vulnerabilities
- TI-2018-10765 An issue was discovered in WeaselCMS v0.3.5. CVSS 3.0HIGH 8.8
- TI-2018-10764 An issue was discovered in WeaselCMS v0.3.5. CVSS 3.0HIGH 8.8
- TI-2018-12369 Multiple XSS vulnerabilities in WeaselCMS v0.3.6 allow remote attackers to inject… CVSS 3.0MEDIUM 6.1
- TI-2018-10696 An issue was discovered in WeaselCMS v0.3.5. CVSS 3.0MEDIUM 5.4
Sources
- CVE-2018-16352 · CVE Program
- CVE-2018-16352 · NVD
- FIRST EPSS
- GHSA-83p2-3vfv-j3jp · 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