Open Redirect

Overview Affected versions of this package are vulnerable to Open Redirect via the redir: prefix in page bodies. An attacker can redirect users to arbitrary external sites by creating or editing pages, potentially facilitating phishing attacks. Remediation There is no fixed version for...

Open Redirect

Overview Affected versions of this package are vulnerable to Open Redirect via the coturlcheck function. An attacker can redirect users to attacker-controlled hosts by supplying specially crafted hostnames that begin with the site domain, bypassing the intended redirect validation. Remediation...

Cross-site Request Forgery (CSRF)

Overview Affected versions of this package are vulnerable to Cross-site Request Forgery CSRF via the contact submission handler. An attacker can cause unauthorized actions to be performed on behalf of an authenticated user by tricking the user into visiting a malicious page that submits forged...

Use of Cryptographically Weak Pseudo-Random Number Generator (PRNG)

Overview Affected versions of this package are vulnerable to Use of Cryptographically Weak Pseudo-Random Number Generator PRNG via the users.passrecover.php process. An attacker can reset any account password, including administrators, by precomputing candidate tokens within a narrow time window...

CVE-2026-93873

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 attributed to authenticated victims to the administrator inbox...

CVE-2026-93872

Cotonti 1.0.0 passes the base64-decoded cb parameter to unserialize without allowedclasses restriction in the comments plugin EditAction. Registered users with comment write permissions can instantiate arbitrary PHP objects and potentially achieve file write or code execution through gadget chain...

CVE-2026-93871

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 pages on trusted domains that redirect visitors to malicious...

CVE-2026-93868

Cotonti through 1.0.0 derives password recovery validation tokens from md5microtime in users.passrecover.php, creating a predictable token space of approximately one million values per second. Unauthenticated attackers can read the server Date header, precompute candidate tokens within a narrow...

CVE-2026-93870

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 modify stored rating data when visited by logged-in users...

CVE-2026-93869

Cotonti through 1.0.0 contains an open redirect vulnerability in the coturlcheck function that validates redirect destinations using a regular expression lacking an end-of-string anchor. Attackers can bypass the redirect guard by supplying hostnames beginning with the site domain to redirect user...

CVE-2026-93873 Cotonti through 1.0.0 Cross-Site Request Forgery in the Contact Plugin

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 attributed to authenticated victims to the administrator inbox...

CVE-2026-93873

Cotonti CMS through version 1.0.0 is affected by a Cross-Site Request Forgery (CSRF) vulnerability in the contact plugin's submission handler (plugins/contact/contact.php). The root cause is a failure to validate anti-CSRF tokens, allowing attackers to auto-submit contact forms from attacker-cont...

EUVD-2026-83370

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 attributed to authenticated victims to the administrator inbox...

CVE-2026-93873 Cotonti through 1.0.0 Cross-Site Request Forgery in the Contact Plugin

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 attributed to authenticated victims to the administrator inbox...

CVE-2026-93873 Cotonti through 1.0.0 Cross-Site Request Forgery in the Contact Plugin

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 attributed to authenticated victims to the administrator inbox...

CVE-2026-93872

Cotonti 1.0.0 is affected by a PHP object injection vulnerability in the comments plugin EditAction . The base64-decoded cb parameter is passed directly to unserialize() without an allowed_classes restriction, allowing registered users with comment write permissions to instantiate arbitrary PHP o...

EUVD-2026-83369

Cotonti 1.0.0 passes the base64-decoded cb parameter to unserialize without allowedclasses restriction in the comments plugin EditAction. Registered users with comment write permissions can instantiate arbitrary PHP objects and potentially achieve file write or code execution through gadget chain...

CVE-2026-93872 Cotonti 1.0.0 PHP Object Injection via Comments Plugin Edit Action cb Parameter

Cotonti 1.0.0 passes the base64-decoded cb parameter to unserialize without allowedclasses restriction in the comments plugin EditAction. Registered users with comment write permissions can instantiate arbitrary PHP objects and potentially achieve file write or code execution through gadget chain...

CVE-2026-93872 Cotonti 1.0.0 PHP Object Injection via Comments Plugin Edit Action cb Parameter

Cotonti 1.0.0 passes the base64-decoded cb parameter to unserialize without allowedclasses restriction in the comments plugin EditAction. Registered users with comment write permissions can instantiate arbitrary PHP objects and potentially achieve file write or code execution through gadget chain...

CVE-2026-93872 Cotonti 1.0.0 PHP Object Injection via Comments Plugin Edit Action cb Parameter

Cotonti 1.0.0 passes the base64-decoded cb parameter to unserialize without allowedclasses restriction in the comments plugin EditAction. Registered users with comment write permissions can instantiate arbitrary PHP objects and potentially achieve file write or code execution through gadget chain...