EPrints 3.4.2 exposes a reflected XSS opportunity in the via a cgi/cal URI.
Priority LOW 37CWE-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
EPrints 3.4.2 exposes a reflected XSS opportunity in the via a cgi/cal URI.
Why it matters now
EPSS 0.07326 94th 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
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
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2021-26475
- 2026-10-03 Alias added: GHSA-45xc-93qj-34cg
References
More Eprints vulnerabilities
- TI-2021-08382 EPrints 3.4.2 allows remote attackers to read arbitrary files and possibly execute… CVSS 3.1CRITICAL 9.8
- TI-2021-02341 EPrints 3.4.2 allows remote attackers to read arbitrary files and possibly execute… CVSS 3.1CRITICAL 9.8
- TI-2021-08266 EPrints 3.4.2 allows remote attackers to execute OS commands via crafted LaTeX input to a cgi/cal?year= URI. CVSS 3.1CRITICAL 9.8
- TI-2021-08383 EPrints 3.4.2 allows remote attackers to execute arbitrary commands via crafted input to… CVSS 3.1HIGH 8.8
- TI-2021-08381 EPrints 3.4.2 exposes a reflected XSS opportunity in the dataset parameter to the cgi/dataset_dictionary URI. CVSS 3.1MEDIUM 6.1
Sources
- CVE-2021-26475 · CVE Program
- CVE-2021-26475 · NVD
- FIRST EPSS
- GHSA-45xc-93qj-34cg · 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