Composr 10.0.36 allows upload and execution of PHP files.
Priority MEDIUM 54CWE-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 3.1 · NVD. Fix status from CNA. Impact type from CWE-434.
Summary
Composr 10.0.36 allows upload and execution of PHP files.
Why it matters now
EPSS 0.10064 95th 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:ocproducts:composr:10.0.36:*:*:*:*:*:*:* | 10.0.36 | Vulnerable | Ocproducts |
- cpe:2.3:a:ocproducts:composr:10.0.36:*:*:*:*:*:*:* Versions 10.0.36 Vulnerable ·Ocproducts
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2021-30149
- 2026-10-03 Alias added: GHSA-92hj-gmm8-c8gc
References
More Ocproducts Composr vulnerabilities
- TI-2021-21191 Authenticated remote code execution (RCE) in Composr-CMS 10.0.39 and earlier allows… CVSS 3.1HIGH 8.8
- TI-2021-10691 Composr 10.0.36 allows XSS in an XML script. CVSS 3.1MEDIUM 6.1
Sources
- CVE-2021-30149 · CVE Program
- CVE-2021-30149 · NVD
- FIRST EPSS
- GHSA-92hj-gmm8-c8gc · 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