An open redirect vulnerability in the sanitize_url() parameter of CouchCMS v2.3 allows…
Priority MEDIUM 60CWE-601Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Spoofing
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-601.
Summary
An open redirect vulnerability in the sanitize_url() parameter of CouchCMS v2.3 allows attackers to redirect a victim user to an arbitrary web site via a crafted URL.
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.0041 35th 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
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- 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 |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2023-41609
- 2026-10-03 Alias added: GHSA-xgrq-27cp-45v2
References
More Couchcms vulnerabilities
- TI-2026-23173 CouchCMS Privilege Escalation via f_k_levels_list Parameter CVSS 4.0HIGH 8.6
- TI-2025-13688 CouchCMS reCAPTCHA config.example.php hard-coded key CVSS 4.0MEDIUM 6.3
- TI-2025-41101 ** Disputed ** An Information Disclosure vulnerability in CouchCMS 2.4 allow an Admin… CVSS 3.1MEDIUM 6.5
Sources
- CVE-2023-41609 · CVE Program
- CVE-2023-41609 · NVD
- FIRST EPSS
- GHSA-xgrq-27cp-45v2 · 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