Directory traversal vulnerability in cgi-bin/koha/mainpage.pl in Koha 3.4 before 3.4.7…
Priority LOW 34CWE-22Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- Partial · None · None
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-22 and the CVSS impact.
Summary
Directory traversal vulnerability in cgi-bin/koha/mainpage.pl in Koha 3.4 before 3.4.7 and 3.6 before 3.6.1, and LibLime Koha 4.2 and earlier allows remote attackers to read arbitrary files via a .. (dot dot) in the KohaOpacLanguage cookie to cgi-bin/opac/opac-main.pl, related to Output.pm.
Why it matters now
EPSS 0.08622 95th percentileScored 2026-11-07
Public exploit Yes 2 exploit referencesTagged by NVD and the CNA
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
CPE configurations NVD · 9
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:koha:liblime_koha:*:*:*:*:*:*:*:* | up to 4.2 | Vulnerable | Koha |
| cpe:2.3:a:koha:koha:3.06.00.000:*:*:*:*:*:*:* | 3.06.00.000 | Vulnerable | Koha |
| cpe:2.3:a:koha:koha:3.04.00:*:*:*:*:*:*:* | 3.04.00 | Vulnerable | Koha |
| cpe:2.3:a:koha:koha:3.04.01:*:*:*:*:*:*:* | 3.04.01 | Vulnerable | Koha |
| cpe:2.3:a:koha:koha:3.04.02:*:*:*:*:*:*:* | 3.04.02 | Vulnerable | Koha |
| cpe:2.3:a:koha:koha:3.04.03:*:*:*:*:*:*:* | 3.04.03 | Vulnerable | Koha |
| cpe:2.3:a:koha:koha:3.04.04:*:*:*:*:*:*:* | 3.04.04 | Vulnerable | Koha |
| cpe:2.3:a:koha:koha:3.04.05:*:*:*:*:*:*:* | 3.04.05 | Vulnerable | Koha |
| cpe:2.3:a:koha:koha:3.04.06:*:*:*:*:*:*:* | 3.04.06 | Vulnerable | Koha |
- cpe:2.3:a:koha:liblime_koha:*:*:*:*:*:*:*:* Versions up to 4.2 Vulnerable ·Koha
- cpe:2.3:a:koha:koha:3.06.00.000:*:*:*:*:*:*:* Versions 3.06.00.000 Vulnerable ·Koha
- cpe:2.3:a:koha:koha:3.04.00:*:*:*:*:*:*:* Versions 3.04.00 Vulnerable ·Koha
- cpe:2.3:a:koha:koha:3.04.01:*:*:*:*:*:*:* Versions 3.04.01 Vulnerable ·Koha
- cpe:2.3:a:koha:koha:3.04.02:*:*:*:*:*:*:* Versions 3.04.02 Vulnerable ·Koha
- cpe:2.3:a:koha:koha:3.04.03:*:*:*:*:*:*:* Versions 3.04.03 Vulnerable ·Koha
- cpe:2.3:a:koha:koha:3.04.04:*:*:*:*:*:*:* Versions 3.04.04 Vulnerable ·Koha
- cpe:2.3:a:koha:koha:3.04.05:*:*:*:*:*:*:* Versions 3.04.05 Vulnerable ·Koha
- cpe:2.3:a:koha:koha:3.04.06:*:*:*:*:*:*:* Versions 3.04.06 Vulnerable ·Koha
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2011-4715
- 2026-10-03 Alias added: GHSA-5j68-8q79-7r23
- 2026-10-14 EPSS moved to the 95th–99th percentile
References
Exploit 2
More Koha vulnerabilities
- TI-2024-18975 An issue in Koha ILS 23.05 and before allows a remote attacker to execute arbitrary code… CVSS 3.1CRITICAL 9.6
- TI-2024-18976 Cross Site Scripting vulnerability in Koha ILS 23.05 and before allows a remote attacker… CVSS 3.1CRITICAL 9.6
- TI-2026-24397 Authenticated SQL Injection in Koha displayby parameter of suggestion.pl CVSS 4.0HIGH 8.7
- TI-2024-16095 CSV Injection vulnerability in '/members/moremember.pl' and '/admin/aqbudgets.pl'… CVSS 3.1HIGH 8.8
- TI-2026-21318 Koha versions up to 25.11 contain a Server-Side Request Forgery (SSRF) vulnerability via… CVSS 3.1MEDIUM 6.5
- TI-2015-03876 Multiple directory traversal vulnerabilities in Koha 3.14.x before 3.14.16, 3.16.x before… CVSS 3.0HIGH 7.5
Sources
- CVE-2011-4715 · CVE Program
- CVE-2011-4715 · NVD
- FIRST EPSS
- GHSA-5j68-8q79-7r23 · 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