Missing authentication in baserCMS
Priority LOW 36CWE-306Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- Low · None · None
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-306.
Summary
A missing authentication for critical function vulnerability exists in baserCMS. If this vulnerability is exploited, a remote attacker may obtain sensitive information.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00315 24th percentileScored 2026-11-07
Fix Fixed baserCMS (baserCMS User Community): 5.4.1, 5.3.1
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- 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 |
|---|---|---|---|---|---|
| baserCMS User Community | baserCMS | before 5.4.1; before 5.3.1 | 5.4.1, 5.3.1 | Patch available | CNA |
- baserCMS VendorbaserCMS User Community Affected before 5.4.1; before 5.3.1 Fixed in 5.4.1, 5.3.1 Patch available CNA
Remediation
- Fix · CNA baserCMS (baserCMS User Community) Fixed in 5.4.1, 5.3.1
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
baserCMS 5.3.1, 5.4.1
4 records Highest priority Priority LOW 4 LOW
Other records, highest priority first
- TI-2026-62988 Cross-site scripting in baserCMSPriority LOW 22
- TI-2026-62987 Cross-site scripting in baserCMSPriority LOW 22
- TI-2026-62985 Cross-site scripting in baserCMSPriority LOW 22
Timeline
- 2026-10-02 Threatist record created from CVE-2026-93462
More baserCMS User Community vulnerabilities
- TI-2026-62988 Cross-site scripting in baserCMS CVSS 4.0MEDIUM 5.1
- TI-2026-62987 Cross-site scripting in baserCMS CVSS 4.0MEDIUM 5.1
- TI-2026-62985 Cross-site scripting in baserCMS CVSS 4.0MEDIUM 5.1
Sources
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences