What’s Vulnerable › Vulnerabilities
CVE-2015-4633
- Severity: critical (CVSS 9.8 v3.0)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 6.1% probability of exploitation in the next 30 days
- Public exploit or detection template: yes
- Published: 2018-10-18 · updated 2026-06-17
- Weakness: CWE-89
Description
Multiple SQL injection 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 (1) remote attackers to execute arbitrary SQL commands via the number parameter to opac-tags_subject.pl in the OPAC interface or (2) remote authenticated users to execute arbitrary SQL commands via the Filter or (3) Criteria parameter to reports/borrowers_out.pl in the Staff interface.
Affected products
- Koha Community Koha: from 3.14.00 before 3.14.16; from 3.16.00 before 3.16.12; from 3.18.00 before 3.18.08; from 3.20.00 before 3.20.01 — fixed in 3.14.16, 3.16.12, 3.18.08, 3.20.01
How to fix
Upgrade to a fixed version: Koha Community Koha 3.14.16, 3.16.12, 3.18.08, 3.20.01. Check the vendor advisory for mitigations.
References
- https://bugs.koha-community.org/bugzilla3/show_bug.cgi?id=14412
- https://bugs.koha-community.org/bugzilla3/show_bug.cgi?id=14426
- https://koha-community.org/koha-3-14-16-released/
- https://koha-community.org/security-release-koha-3-16-12/
- https://koha-community.org/security-release-koha-3-18-8/
- https://koha-community.org/security-release-koha-3-20-1/
- https://packetstormsecurity.com/files/132458/Koha-ILS-3.20.x-CSRF-XSS-Traversal-SQL-Injection.html
- https://seclists.org/fulldisclosure/2015/Jun/80
- https://www.exploit-db.com/exploits/37387/
- 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/
- https://bugs.koha-community.org/bugzilla3/show_bug.cgi?id=14412
- https://bugs.koha-community.org/bugzilla3/show_bug.cgi?id=14426
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