An issue was discovered in SiberianCMS before 4.10.0.
Priority LOW 29CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-79.
Summary
An issue was discovered in SiberianCMS before 4.10.0. The vulnerability exists due to insufficient filtration of user-supplied data (log) passed to the "SiberianCMS-master/errors/500.php" URL. An attacker could execute arbitrary HTML and script code in a browser in the context of the vulnerable website.
Why it matters now
EPSS 0.00747 55th percentileScored 2026-11-07
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:siberiancms:siberiancms:*:*:*:*:*:*:*:* | up to 4.9.2 | Vulnerable | SiberianCMS |
- cpe:2.3:a:siberiancms:siberiancms:*:*:*:*:*:*:*:* Versions up to 4.9.2 Vulnerable ·SiberianCMS
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2017-6906
- 2026-10-03 Alias added: GHSA-x39q-8jp5-jr57
References
More Siberiancms vulnerabilities
- TI-2024-27762 SiberianCMS – CWE-89: Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') CVSS 3.1CRITICAL 9.8
- TI-2023-20514 SiberianCMS - CWE-274: Improper Handling of Insufficient Privileges CVSS 3.1CRITICAL 9.8
- TI-2023-20517 SQL injection in SiberianCMS CVSS 3.1HIGH 8.8
- TI-2023-20516 Unrestricted file upload in SiberianCMS CVSS 3.1HIGH 7.2
- TI-2023-20515 SiberianCMS - CWE-284: Improper Access Control Authorized user may disable a security feature over the network CVSS 3.1MEDIUM 6.5
- TI-2025-00939 SiberianCMS HTTP GET Request flat cross site scripting CVSS 4.0MEDIUM 5.3
Sources
- CVE-2017-6906 · CVE Program
- CVE-2017-6906 · NVD
- FIRST EPSS
- GHSA-x39q-8jp5-jr57 · 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