CVE-2026-57940

CVE-2026-57940 affects HTMLy 3.1.1 and describes an SSRF in the RSS feed import. The vulnerable code path is get_feed() in system/admin/admin.php, which passes user-supplied feed_url directly to file_get_contents() without validation. An authenticated admin can exploit this by supplying a crafted...

CVE-2026-57940

HTMLy 3.1.1 contains a Server-Side Request Forgery SSRF vulnerability in the RSS feed import functionality. The function getfeed in system/admin/admin.php passes user-supplied $feedurl directly to filegetcontents without any validation. An authenticated attacker with administrative privileges can...

CVE-2026-7890 Concrete CMS 9.5.0 is vulnerable to SSRF via RSS Displayer Block

In Concrete CMS 9.5.0 and below, the RSS Displayer block accepts a feed URL from any page editor and fetches it server-side without validation enabling redirect-to-internal bypasses. The Concrete CMS security team gave this vulnerability a CVSS v.4.0 score of 2.1 with a...

CVE-2026-7890 Concrete CMS 9.5.0 is vulnerable to SSRF via RSS Displayer Block

In Concrete CMS 9.5.0 and below, the RSS Displayer block accepts a feed URL from any page editor and fetches it server-side without validation enabling redirect-to-internal bypasses. The Concrete CMS security team gave this vulnerability a CVSS v.4.0 score of 2.1 with a...