CVE-2026-93871: fallo de gravedad media en Cotonti
Cotonti through 1.0.0 Stored Open Redirect via Page redir: Prefix
Publicada el · Actualizada el
Aviso por correo cuando entre en el KEV, tenga PoC pública o suba de nota.
13Vexday Risk Score
Sin señal de explotación. Ningún artefacto público de explotación conocido hasta ahora.
ssvc Trackcvss 5.1epss 0.3%
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 sites for phishing attacks without administrative privileges.
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N
Productos afectados
Cotonti · CotontiCVEs relacionadas — Cotonti
En el mismo producto, de las más peligrosas a las menos.
CVE-2026-91939CRITICALCotonti 1.0.0 Comments Plugin PHP Object Injection via ci ParameterEPSS 1.0%CVE-2026-93868CRITICALCotonti through 1.0.0 Predictable Password Recovery Token via Weak PRNGEPSS 0.7%CVE-2026-93872HIGHCotonti 1.0.0 PHP Object Injection via Comments Plugin Edit Action cb ParameterEPSS 0.7%CVE-2026-71294HIGHCotonti CMS Comments Plugin PHP Object Injection via Unrestricted unserialize() in Create/Edit ActionsEPSS 0.4%CVE-2026-93869MEDIUMCotonti through 1.0.0 Open Redirect via Unanchored cot_url_check() RegexEPSS 0.4%CVE-2026-58143HIGHCotonti Siena 0.9.26 CSRF via admin.php Config Update EndpointEPSS 0.2%
Referencias
https://github.com/Cotonti/Cotontihttps://github.com/Cotonti/Cotonti/blob/1.0.0/modules/page/inc/page.main.phphttps://github.com/Cotonti/Cotonti/issues/1893https://github.com/Cotonti/Cotonti/pull/1901https://www.vulncheck.com/advisories/cotonti-through-1.0.0-stored-open-redirect-via-page-redir-prefix