Redmine before 4.2.11 and 5.0.x before 5.0.6 allows XSS in a Markdown formatter.
Priority LOW 28CWE-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 3.1 · NVD. Fix status from CNA. Impact type from CWE-79.
Summary
Redmine before 4.2.11 and 5.0.x before 5.0.6 allows XSS in a Markdown formatter.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00431 37th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
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 |
|---|---|---|---|---|---|
| — | — | 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-2023-47258
- 2026-10-03 Alias added: GHSA-rmx7-grxr-fhm3
References
More Redmine vulnerabilities
- TI-2011-04243 Unspecified vulnerability in the bazaar repository adapter in Redmine 0.9.x and 1.0.x… CVSS 2.0HIGH 7.5
- TI-2021-10704 Redmine before 4.0.8 and 4.1.x before 4.1.2 allows attackers to bypass the… CVSS 3.1CRITICAL 9.8
- TI-2017-13235 Redmine before 3.2.9, 3.3.x before 3.3.6, and 3.4.x before 3.4.4 does not block the… CVSS 3.0HIGH 8.8
- TI-2017-11378 Redmine before 3.2.6 and 3.3.x before 3.3.3 mishandles the rendering of wiki links, which… CVSS 3.0HIGH 7.5
- TI-2017-11377 Redmine before 3.2.6 and 3.3.x before 3.3.3 mishandles Time Entry rendering in activity… CVSS 3.0HIGH 7.5
- TI-2017-11373 In Redmine before 3.2.6 and 3.3.x before 3.3.3, remote attackers can obtain sensitive… CVSS 3.0HIGH 7.5
Sources
- CVE-2023-47258 · CVE Program
- CVE-2023-47258 · NVD
- FIRST EPSS
- GHSA-rmx7-grxr-fhm3 · 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