{"id":"CVE-2026-31844","title":"An authenticated SQL Injection vulnerability (CWE-89) exists in the Koha staff interface in the /cgi-bin/koha/suggestion/suggestion.pl endpoint due to improper validation of the displayby parameter used by the GetDistinctValues functiona…","summary":"An authenticated SQL Injection vulnerability (CWE-89) exists in the Koha staff interface in the /cgi-bin/koha/suggestion/suggestion.pl endpoint due to improper validation of the displayby parameter used by the GetDistinctValues functiona…","severity":"high","cvss":8.8,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","cwe":["CWE-89"],"vendor":"koha","product":"koha","affected":["koha >= 24.11.0, < 24.11.12","koha >= 25.05.0, < 25.05.07","koha = 25.11.00"],"patched":["koha 25.05.07"],"published":"2026-03-11","updated":"2026-08-10","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-31844","references":[{"url":"https://bugs.koha-community.org/bugzilla3/show_bug.cgi?id=41593","label":"309f9ea4-e3e9-4c6c-b79d-e8eb01244f2c"},{"url":"https://koha-community.gitlab.io/KohaAdvent/2025-12-09-security-all/","label":"309f9ea4-e3e9-4c6c-b79d-e8eb01244f2c"},{"url":"https://koha-community.org/koha-25-11-01-released/","label":"309f9ea4-e3e9-4c6c-b79d-e8eb01244f2c"}],"tags":["nvd","exploit-available"],"epss":0.00372,"epssPercentile":0.30938,"ingestedAt":"2026-08-10T12:39:46.237Z","exploits":{"github":1,"githubRepos":["https://github.com/Mothra-1/CVE-2026-31844"],"checkedAt":"2026-09-21T15:28:40.164Z"},"exploitAvailable":true,"slug":"CVE-2026-31844","body":"## Overview\n\nAn authenticated SQL Injection vulnerability (CWE-89) exists in the Koha staff interface in the /cgi-bin/koha/suggestion/suggestion.pl endpoint due to improper validation of the displayby parameter used by the GetDistinctValues functionality. Successful exploitation may lead to full compromise of the backend database, including disclosure or modification of stored data.\n\n## Affected\n\n- `koha >= 24.11.0, < 24.11.12`\n- `koha >= 25.05.0, < 25.05.07`\n- `koha = 25.11.00`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `koha 25.05.07`","depth":"midnight","depthScore":60,"depthScoreParts":{"impact":48.4,"likelihood":0.1,"exploitation":12,"ransomware":0},"changes":[{"seq":5075,"id":"CVE-2026-31844","ts":1788887247792,"field":"exploit_available","old":"false","new":"true"},{"seq":3958,"id":"CVE-2026-31844","ts":1788886363416,"field":"exploit_available","old":"true","new":"false"},{"seq":2779,"id":"CVE-2026-31844","ts":1788883030137,"field":"exploit_available","old":"false","new":"true"},{"seq":1808,"id":"CVE-2026-31844","ts":1788882433046,"field":"exploit_available","old":"true","new":"false"},{"seq":913,"id":"CVE-2026-31844","ts":1788881866792,"field":"exploit_available","old":"false","new":"true"}]}