baserCMS has a Cross-site Scripting (XSS) Vulnerability in Blog posts Feature
Priority LOW 28CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- High · Low · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA and GitHub. Impact type from CWE-79.
Summary
baserCMS is a website development framework. Versions prior to 5.1.2 have a cross-site scripting vulnerability in the Blog posts feature. Version 5.1.2 fixes this issue.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00326 25th percentileScored 2026-11-07
Fix Fixed basercms (baserproject): 5.1.2baserproject/basercms (Packagist): 5.1.2
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
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 |
|---|---|---|---|---|---|
| baserproject | basercms | before 5.1.2 | 5.1.2 | Patch available | CNA |
| — | baserproject/basercms (Packagist) | before 5.1.2 | 5.1.2 | Patch available | GHSA-66jv-qrm3-vvfg |
- basercms Vendorbaserproject Affected before 5.1.2 Fixed in 5.1.2 Patch available CNA
- baserproject/basercms (Packagist) Vendor— Affected before 5.1.2 Fixed in 5.1.2 Patch available GHSA-66jv-qrm3-vvfg
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:basercms:basercms:*:*:*:*:*:*:*:* | before 5.1.2 | Vulnerable | baserproject |
- cpe:2.3:a:basercms:basercms:*:*:*:*:*:*:*:* Versions before 5.1.2 Vulnerable ·baserproject
Remediation
- Fix · CNA basercms (baserproject) Fixed in 5.1.2
- Fix · GHSA-66jv-qrm3-vvfg baserproject/basercms (Packagist) Fixed in 5.1.2 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2024-46996
- 2026-10-03 Alias added: GHSA-66jv-qrm3-vvfg
References
More baserproject Basercms vulnerabilities
- TI-2026-17563 baserCMS: OS Command Injection Leading to Remote Code Execution (RCE) CVSS 3.1CRITICAL 9.1
- TI-2025-23967 baserCMS: unsafe File Upload Leading to Remote Code Execution (RCE) CVSS 3.1HIGH 8.7
- TI-2026-23707 baserCMS: Mail Form Acceptance Bypass via Public API CVSS 3.1MEDIUM 5.3
- TI-2023-10935 baserCMS File Uploader Remote Code Execution (RCE) vulnerability CVSS 3.1CRITICAL 9.8
- TI-2023-10936 baserCMS allows any file to be uploaded CVSS 3.1CRITICAL 9.8
- TI-2023-23483 baserCMS Code Injection Vulnerability in Mail Form Feature CVSS 3.1CRITICAL 9.8
Sources
- CVE-2024-46996 · CVE Program
- CVE-2024-46996 · NVD
- FIRST EPSS
- GHSA-66jv-qrm3-vvfg · 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