CVE-2015-4632
Multiple directory traversal vulnerabilities in Koha 3.14.x before 3.14.16, 3.16.x before 3.16.12, 3.18.x before 3.18.08, and 3.20.x before 3.20.1 allow remote attackers to read arbitrary files via a ..%2f (dot dot encoded slash) in the template_path…
Does this matter?
EPSS puts the probability of exploitation in the next 30 days at 51.8%, higher than 99% of all known CVEs. Patch or mitigate before the next change window.
Description
Multiple directory traversal vulnerabilities in Koha 3.14.x before 3.14.16, 3.16.x before 3.16.12, 3.18.x before 3.18.08, and 3.20.x before 3.20.1 allow remote attackers to read arbitrary files via a ..%2f (dot dot encoded slash) in the template_path parameter to (1) svc/virtualshelves/search or (2) svc/members/search.
- CVSS 3.0
- 7.5 HIGHCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- EPSS
- 51.83% probability · 99th percentile
- Public exploits
- 1 in Exploit-DB · first 26 June 2015
- CISA KEV
- Not listed
- Weakness
- CWE-22
- Affected
- koha/koha
- Source
- cve@mitre.org
EPSS moved from 27.1% on 21 September 2026 to 51.8% on 3 November 2026. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”.
Public exploits (1)
Entries in Exploit-DB that cite this CVE. Links go to the Exploit-DB page and to the file in the public repository; nothing is hosted here. A verified tick means the Exploit-DB team confirmed the exploit works against the stated version.
References
- https://bugs.koha-community.org/bugzilla3/show_bug.cgi?id=14408Issue Tracking, Patch, Third Party Advisory
- https://koha-community.org/koha-3-14-16-released/Release Notes
- https://koha-community.org/security-release-koha-3-16-12/Release Notes
- https://koha-community.org/security-release-koha-3-18-8/Release Notes
- https://koha-community.org/security-release-koha-3-20-1/Release Notes
- https://packetstormsecurity.com/files/132458/Koha-ILS-3.20.x-CSRF-XSS-Traversal-SQL-Injection.htmlExploit, Third Party Advisory, VDB Entry
- https://seclists.org/fulldisclosure/2015/Jun/80Mailing List, Third Party Advisory
- https://www.exploit-db.com/exploits/37388/Exploit, Third Party Advisory, VDB Entry
- https://www.sba-research.org/2015/06/24/researchers-of-sba-research-found-several-critical-security-vulnerabilities-in-the-koha-library-software-via-combinatorial-testing/Release Notes, Third Party Advisory
- https://bugs.koha-community.org/bugzilla3/show_bug.cgi?id=14408Issue Tracking, Patch, Third Party Advisory
- https://koha-community.org/koha-3-14-16-released/Release Notes
- https://koha-community.org/security-release-koha-3-16-12/Release Notes
- https://koha-community.org/security-release-koha-3-18-8/Release Notes
- https://koha-community.org/security-release-koha-3-20-1/Release Notes
- https://packetstormsecurity.com/files/132458/Koha-ILS-3.20.x-CSRF-XSS-Traversal-SQL-Injection.htmlExploit, Third Party Advisory, VDB Entry
- https://seclists.org/fulldisclosure/2015/Jun/80Mailing List, Third Party Advisory
- https://www.exploit-db.com/exploits/37388/Exploit, Third Party Advisory, VDB Entry
- https://www.sba-research.org/2015/06/24/researchers-of-sba-research-found-several-critical-security-vulnerabilities-in-the-koha-library-software-via-combinatorial-testing/Release Notes, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.