Vulnerability index

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Koha MEDIUM 6.1
CVE-2026-50765

A stored cross-site scripting (XSS) vulnerability in the patron restriction type administration page of Koha Library Management System 0 through 25.1…

Fix: after 25.11.00
Fix from $1,600 2026-06-26
Koha MEDIUM 5.4
CVE-2026-50766

A stored cross-site scripting (XSS) vulnerability in the OPAC item detail page of Koha Library Management System 0 through 25.11 versions allow an au…

Fix: after 25.11.00
Fix from $1,600 2026-06-26
Koha MEDIUM 5.4
CVE-2026-50767

A stored cross-site scripting (XSS) vulnerability in the item type administration page of Koha Library Management System 0 through 25.11 versions all…

Fix: after 25.11.00
Fix from $1,600 2026-06-26
Koha MEDIUM 6.5
CVE-2026-26379

Koha versions up to 25.11 contain a Server-Side Request Forgery (SSRF) vulnerability via the Z39.50/SRU server configuration. This allows authenticat…

Fix: after 25.11.00
Fix from $1,600 2026-06-03
Koha MEDIUM 5.4
CVE-2026-26378

Cross Site Scripting vulnerability in Koha 25.11 and before allows a remote attacker to execute arbitrary code via file upload function in Invoice fe…

Fix: after 25.11.00
Fix from $1,600 2026-06-03
Koha HIGH 8.8
CVE-2026-31844

An authenticated SQL Injection vulnerability (CWE-89) exists in the Koha staff interface in the /cgi-bin/koha/suggestion/suggestion.pl endpoint due t…

Fix: 24.11.12 / 25.05.07+
Fix from $1,950 2026-03-11
Koha MEDIUM 5.4
CVE-2026-26377

Cross Site Scripting vulnerability in Koha 25.11 and before allows a remote attacker to execute arbitrary code via the News function.

Fix: after 25.11.00
Fix from $1,600 2026-03-05
Koha CRITICAL 9.6
CVE-2024-28740

Cross Site Scripting vulnerability in Koha ILS 23.05 and before allows a remote attacker to execute arbitrary code via the additonal-contents.pl comp…

Fix: after 23.05.00
Fix from $2,300 2024-08-06
Koha HIGH 7.2
CVE-2024-28739EPSS 19%

An issue in Koha ILS 23.05 and before allows a remote attacker to execute arbitrary code via a crafted script to the format parameter.

Fix: after 23.05.00
Fix from $1,950 2024-08-06
Koha HIGH 8.0
CVE-2024-24337

CSV Injection vulnerability in '/members/moremember.pl' and '/admin/aqbudgets.pl' endpoints in Koha Library Management System version 23.05.05 and ea…

Fix: after 23.05.05
Fix from $1,950 2024-02-12
Koha MEDIUM 5.4
CVE-2023-5025

A vulnerability was found in KOHA up to 23.05.03. It has been declared as problematic. This vulnerability affects unknown code of the file /cgi-bin/k…

Fix: after 23.05.03
Fix from $1,600 2023-09-17
Koha CRITICAL 9.8
CVE-2014-1924

The MARC framework import/export function (admin/import_export_framework.pl) in Koha before 3.8.23, 3.10.x before 3.10.13, 3.12.x before 3.12.10, and…

Fix: 3.08.23 / 3.10.13+
Fix from $2,300 2020-01-24
Koha CRITICAL 9.8
CVE-2014-1925

SQL injection vulnerability in the MARC framework import/export function (admin/import_export_framework.pl) in Koha before 3.8.23, 3.10.x before 3.10…

Fix: 3.08.23 / 3.10.13+
Fix from $2,300 2020-01-24
Koha HIGH 7.5
CVE-2014-1922

Absolute path traversal vulnerability in tools/pdfViewer.pl in Koha before 3.8.23, 3.10.x before 3.10.13, 3.12.x before 3.12.10, and 3.14.x before 3.…

Fix: 3.08.23 / 3.10.13+
Fix from $1,950 2020-01-24
Koha HIGH 7.5
CVE-2014-1923

Multiple directory traversal vulnerabilities in the (1) staff interface help editor (edithelp.pl) or (2) member-picupload.pl in Koha before 3.8.23, 3…

Fix: 3.08.23 / 3.10.13+
Fix from $1,950 2020-01-24
Koha CRITICAL 9.8
CVE-2015-4633EPSS 6%

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…

Fix: 3.14.16 / 3.16.12+
Fix from $2,300 2018-10-18
Koha HIGH 7.5
CVE-2015-4632EPSS 52%

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 al…

Fix: 3.14.16 / 3.16.12+
Fix from $1,950 2018-10-18
Koha HIGH 8.0
CVE-2015-4630

Multiple cross-site request forgery (CSRF) 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 be…

Fix: 3.14.16 / 3.16.12+
Fix from $1,950 2018-10-18
Koha MEDIUM 5.4
CVE-2015-4631

Multiple cross-site scripting (XSS) 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.…

Fix: 3.14.16 / 3.16.12+
Fix from $1,600 2018-10-18
Koha HIGH 8.8
CVE-2018-1000669

KOHA Library System version 16.11.x (up until 16.11.13) and 17.05.x (up until 17.05.05) contains a Cross Site Request Forgery (CSRF) vulnerability in…

Fix: after 17.05.05
Fix from $1,950 2018-09-06
Koha MEDIUM 6.1
CVE-2018-1000670

KOHA Library System version 16.11.x (up until 16.11.13) and 17.05.x (up until 17.05.05) contains a Cross Site Scripting (XSS) vulnerability in Multip…

Fix: after 17.05.05
Fix from $1,600 2018-09-06
Koha HIGH 8.8
CVE-2015-4639

Cross-site scripting (XSS) vulnerability in opac-addbybiblionumber.pl in Koha 3.14.x before 3.14.16, 3.16.x before 3.16.12, and 3.20.x before 3.20.1 …

Mitigation only
Fix from $1,950 2017-07-21
Liblime Koha MEDIUM 5.0
CVE-2011-4715EPSS 9%

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 …

Fix: after 4.2
Fix from $1,600 2011-12-08