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...

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-2026-93869 Cotonti through 1.0.0 Open Redirect via Unanchored cot_url_check() Regex

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...

EUVD-2026-83366

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-2026-93869 Cotonti through 1.0.0 Open Redirect via Unanchored cot_url_check() Regex

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-2026-93869 Cotonti through 1.0.0 Open Redirect via Unanchored cot_url_check() Regex

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-2026-93869

Cotonti through version 1.0.0 is affected by an open redirect vulnerability in the cot_url_check() function (defined in system/functions.php). The root cause is a regular expression that validates redirect destinations but lacks an end-of-string anchor , allowing attackers to bypass the guard by ...

CVE-2026-93869: URL Redirection to Untrusted Site

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...