{"id":"CVE-2026-55741","state":"PUBLISHED","title":"Cotonti CSRF in admin.config.php allows unauthorized configuration changes","description":"Cotonti 1.0.0 (master branch, commit f43f1fc3) is vulnerable to Cross-Site Request Forgery in the administration configuration handler. In system/admin/admin.config.php, the configuration update action ('a=update') processes POST data via cot_config_update_options without calling cot_check_xg to validate the anti-CSRF token (the 'x' parameter), unlike other admin handlers (e.g. admin.structure.php, admin.cache.php).","publishedAt":"2026-06-18T06:04:19.527Z","updatedAt":"2026-08-10T11:44:21.075Z","severity":{"score":8.7,"label":"High","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","source":"TuranSec"},"assigner":"TuranSec","products":["Cotonti Cotonti"],"affected":[{"vendor":"Cotonti","product":"Cotonti","defaultStatus":"affected","versions":[{"version":"1.0.0","status":"affected","versionType":"semver"}],"collectionURL":"https://github.com/Cotonti/Cotonti","repo":"https://github.com/Cotonti/Cotonti","programFiles":["system/admin/admin.config.php"]}],"references":["https://github.com/Cotonti/Cotonti/blob/f43f1fc38ba4e02027786dad9dac1435c7c52b30/system/admin/admin.config.php#L55","https://github.com/Cotonti/Cotonti"],"weaknesses":["CWE-352"],"ingestedAt":"2026-10-29T20:12:24.861Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/55xxx/CVE-2026-55741.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-55741","state":"PUBLISHED","datePublished":"2026-06-18T06:04:19.527Z","dateUpdated":"2026-08-10T11:44:21.075Z","assignerShortName":"TuranSec","assignerOrgId":"309f9ea4-e3e9-4c6c-b79d-e8eb01244f2c","dateReserved":"2026-06-17T12:59:17.621Z"},"containers":{"cna":{"title":"Cotonti CSRF in admin.config.php allows unauthorized configuration changes","descriptions":[{"lang":"en","value":"Cotonti 1.0.0 (master branch, commit f43f1fc3) is vulnerable to Cross-Site Request Forgery in the administration configuration handler. In system/admin/admin.config.php, the configuration update action ('a=update') processes POST data via cot_config_update_options without calling cot_check_xg to validate the anti-CSRF token (the 'x' parameter), unlike other admin handlers (e.g. admin.structure.php, admin.cache.php)."}],"affected":[{"vendor":"Cotonti","product":"Cotonti","defaultStatus":"affected","versions":[{"version":"1.0.0","status":"affected","versionType":"semver"}],"collectionURL":"https://github.com/Cotonti/Cotonti","repo":"https://github.com/Cotonti/Cotonti","programFiles":["system/admin/admin.config.php"]}],"references":[{"url":"https://github.com/Cotonti/Cotonti/blob/f43f1fc38ba4e02027786dad9dac1435c7c52b30/system/admin/admin.config.php#L55","name":"Vulnerable code: system/admin/admin.config.php","tags":["technical-description"]},{"url":"https://github.com/Cotonti/Cotonti","tags":["product"]}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV3_1":{"version":"3.1","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH","baseSeverity":"HIGH","baseScore":8.8,"vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"}},{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV4_0":{"attackVector":"NETWORK","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"NONE","userInteraction":"PASSIVE","vulnConfidentialityImpact":"HIGH","subConfidentialityImpact":"NONE","vulnIntegrityImpact":"HIGH","subIntegrityImpact":"NONE","vulnAvailabilityImpact":"HIGH","subAvailabilityImpact":"NONE","exploitMaturity":"NOT_DEFINED","Safety":"NOT_DEFINED","Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","valueDensity":"NOT_DEFINED","vulnerabilityResponseEffort":"NOT_DEFINED","providerUrgency":"NOT_DEFINED","version":"4.0","baseSeverity":"HIGH","baseScore":8.7,"vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-352","lang":"en","description":"CWE-352 Cross-Site Request Forgery (CSRF)","type":"CWE"}]}],"providerMetadata":{"shortName":"TuranSec","orgId":"309f9ea4-e3e9-4c6c-b79d-e8eb01244f2c","dateUpdated":"2026-08-10T11:44:21.075Z"},"credits":[{"lang":"en","value":"Saidakbarxon Maxsudxonov (sermikro), Innova Networks","type":"finder"}],"source":{"discovery":"EXTERNAL"},"datePublic":"2026-06-18T06:04:19.527Z"},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-06-18T12:53:45.770119Z","id":"CVE-2026-55741","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-06-18T12:53:57.740Z"}}]}}}