CVE-2026-111658

SiteServer SSCMS through 7.4.0 contains an authorization bypass vulnerability in ChannelsController that allows site-scoped administrators to access other sites' channels by supplying foreign channel IDs. Attackers with Channels permission on one site can read and overwrite another site's channel...

CVE-2026-111658

SiteServer SSCMS versions through 7.4.0 are vulnerable to a cross-site authorization bypass within the ChannelsController . The flaw allows site-scoped administrators to access channels belonging to other sites by providing foreign channel IDs. Consequently, an attacker with Channels permission o...

EUVD-2026-103080

SiteServer SSCMS through 7.4.0 contains an authorization bypass vulnerability in ChannelsController that allows site-scoped administrators to access other sites' channels by supplying foreign channel IDs. Attackers with Channels permission on one site can read and overwrite another site's channel...

PT-2026-116057

SiteServer SSCMS through 7.4.0 contains an authorization bypass vulnerability in ChannelsController that allows site-scoped administrators to access other sites' channels by supplying foreign channel IDs. Attackers with Channels permission on one site can read and overwrite another site's channel...