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Cotonti vulnerabilities

CVEs whose affected-version data names the Cotonti package. Each record lists the affected and patched versions; check a specific version with the dependency checker or POST /api/sbom.

14 CVEsRSS

CVE-2026-101093Medium· 5.4
1mo ago

Cotonti through 1.0.0 contains a cross-site request forgery vulnerability in admin.users.php that allows attackers to delete user groups without token verification

Cotonti through 1.0.0 contains a cross-site request forgery vulnerability in admin.users.php that allows attackers to delete user groups without token verification. Attackers can craft malicious links or pages that trick authenticated ad…

▾ SunlitCotonti · CotontiEPSS 0.12%via NVD
CVE-2026-100524Medium· 5.4
1mo ago

Cotonti through 1.0.0 contains a cross-site request forgery vulnerability in the extensions manager that allows attackers to perform state-changing actions without anti-CSRF token validation

Cotonti through 1.0.0 contains a cross-site request forgery vulnerability in the extensions manager that allows attackers to perform state-changing actions without anti-CSRF token validation. Attackers can craft links or embed images to …

▾ SunlitCotonti · CotontiEPSS 0.12%via NVD
CVE-2026-100523Medium· 6.1
1mo ago

Cotonti through 1.0.0 contains an open redirect vulnerability in message.php that base64-decodes the redirect parameter without domain validation

Cotonti through 1.0.0 contains an open redirect vulnerability in message.php that base64-decodes the redirect parameter without domain validation. Unauthenticated attackers can craft malicious links with encoded external URLs to redirect…

▾ SunlitCotonti · CotontiEPSS 0.19%via NVD
CVE-2026-100522Medium· 6.1
1mo ago

Cotonti through 1.0.0 contains a reflected cross-site scripting vulnerability in message.php where the lng parameter is not properly escaped before output in the confirmation dialog

Cotonti through 1.0.0 contains a reflected cross-site scripting vulnerability in message.php where the lng parameter is not properly escaped before output in the confirmation dialog. Unauthenticated attackers can craft malicious links wi…

▾ SunlitCotonti · CotontiEPSS 0.21%via NVD
CVE-2026-100521Medium· 6.1
1mo ago

Cotonti through 1.0.0 contains a reflected cross-site scripting vulnerability in the search plugin highlight parameter that performs no HTML or JavaScript escaping

Cotonti through 1.0.0 contains a reflected cross-site scripting vulnerability in the search plugin highlight parameter that performs no HTML or JavaScript escaping. Attackers can craft malicious links with injected JavaScript in the high…

▾ SunlitCotonti · CotontiEPSS 0.20%via NVD
CVE-2026-93873Medium· 4.3PoC
1mo ago

Cotonti through 1.0.0 fails to validate anti-CSRF tokens in the contact plugin submission handler, allowing attackers to forge messages

Cotonti through 1.0.0 fails to validate anti-CSRF tokens in the contact plugin submission handler, allowing attackers to forge messages. Attackers can auto-submit contact forms from attacker-controlled pages to send forged messages attri…

▾ TwilightCotonti · CotontiEPSS 0.19%via NVD
CVE-2026-93872High· 7.5
1mo ago

Cotonti 1.0.0 passes the base64-decoded cb parameter to unserialize() without allowed_classes restriction in the comments plugin EditAction

Cotonti 1.0.0 passes the base64-decoded cb parameter to unserialize() without allowed_classes restriction in the comments plugin EditAction. Registered users with comment write permissions can instantiate arbitrary PHP objects and potent…

▾ TwilightCotonti · CotontiEPSS 0.71%via NVD
CVE-2026-93871Medium· 5.4PoC
1mo ago

Cotonti through 1.0.0 fails to validate redirect destinations in page bodies prefixed with redir:, allowing authenticated users with page creation or edit permissions to store redirects to arbitrary external hosts

Cotonti through 1.0.0 fails to validate redirect destinations in page bodies prefixed with redir:, allowing authenticated users with page creation or edit permissions to store redirects to arbitrary external hosts. Attackers can craft pa…

▾ TwilightCotonti · CotontiEPSS 0.27%via NVD
CVE-2026-93870Medium· 4.3PoC
1mo ago

Cotonti through 1.0.0 fails to validate anti-CSRF tokens in the ratings plugin AJAX handler, allowing attackers to forge ratings on behalf of authenticated users

Cotonti through 1.0.0 fails to validate anti-CSRF tokens in the ratings plugin AJAX handler, allowing attackers to forge ratings on behalf of authenticated users. Attackers can craft malicious pages that auto-submit POST requests to modi…

▾ TwilightCotonti · CotontiEPSS 0.19%via NVD
CVE-2026-93869Medium· 6.1PoC
1mo ago

Cotonti through 1.0.0 contains an open redirect vulnerability in the cot_url_check() function that validates redirect destinations using a regular expression lacking an end-of-string anchor

Cotonti through 1.0.0 contains an open redirect vulnerability in the cot_url_check() function that validates redirect destinations using a regular expression lacking an end-of-string anchor. Attackers can bypass the redirect guard by sup…

▾ TwilightCotonti · CotontiEPSS 0.36%via NVD
CVE-2026-93868High· 8.1PoC
1mo ago

Cotonti through 1.0.0 derives password recovery validation tokens from md5(microtime()) in users.passrecover.php, creating a predictable token space of approximately one million values per second

Cotonti through 1.0.0 derives password recovery validation tokens from md5(microtime()) in users.passrecover.php, creating a predictable token space of approximately one million values per second. Unauthenticated attackers can read the s…

▾ MidnightCotonti · CotontiEPSS 0.73%via NVD
CVE-2026-91939Critical· 9.8PoC
1mo ago

Cotonti 1.0.0 Comments plugin passes the ci GET parameter to unserialize() without allowed_classes restriction, allowing unauthenticated attackers to instantiate arbitrary PHP classes with attacker-controlled properties

Cotonti 1.0.0 Comments plugin passes the ci GET parameter to unserialize() without allowed_classes restriction, allowing unauthenticated attackers to instantiate arbitrary PHP classes with attacker-controlled properties. Attackers can ex…

▾ AbyssalCotonti · CotontiEPSS 0.98%via NVD
CVE-2026-58144Medium· 5.4PoC
3mo ago

Cotonti Siena 0.9.26 Stored XSS via PFS Module ntitle Parameter

Cotonti Siena 0.9.26 and earlier contains a stored cross-site scripting vulnerability that allows authenticated users with PFS access to inject arbitrary script payloads by supplying malicious HTML in the ntitle parameter processed throu…

▾ TwilightCotonti · CotontiEPSS 0.23%via CVEORG
CVE-2026-58143High· 8.8PoC
3mo ago

Cotonti Siena 0.9.26 CSRF via admin.php Config Update Endpoint

Cotonti Siena 0.9.26 and earlier contains a cross-site request forgery vulnerability that allows unauthenticated attackers to modify administrator configuration by tricking a logged-in administrator into submitting a forged POST request …

▾ MidnightCotonti · CotontiEPSS 0.24%via CVEORG
Cotonti vulnerabilities (CVEs) · VulnSea