Siteserver

7 CVEs in 3 Siteserver products, including Sscms, Cms, Siteserver Cms. Newest: CVE-2026-124575 (2026-11-09). Severity, EPSS and public exploits for each.

Siteserver products with known CVEs

ProductCVEs
Sscms5
Cms1
Siteserver Cms1
Siteserver CVEs — newest first
CVESeverityScorePublishedSummary
CVE-2026-124575Low3.72026-11-09A vulnerability was identified in SiteServer SSCMS up to 7.1.3/7.2.1/7.4.0. This issue affects the function LoginController.Submit of the file src/SSCMS.Web/Co…
CVE-2026-111658Low3.82026-10-16SiteServer SSCMS through 7.4.0 contains an authorization bypass vulnerability in ChannelsController that allows site-scoped administrators to access other site…
CVE-2026-82486Medium5.02026-08-30A vulnerability was found in SiteServer SSCMS 7.4.0. Affected by this issue is some unknown functionality of the component Agent Installation Workflow. Perform…
CVE-2026-7435High7.22026-04-30SSCMS v7.4.0 contains a SQL injection vulnerability in the stl:sqlContent tag where the queryString attribute is passed directly to database execution without…
CVE-2026-7429Medium4.62026-04-30SSCMS v7.4.0 contains a reflected cross-site scripting vulnerability in the STL processing endpoint that allows attackers to execute arbitrary JavaScript by cr…
CVE-2023-2862Low3.52023-05-24A vulnerability, which was classified as problematic, was found in SiteServer CMS up to 7.2.1. Affected is an unknown function of the file /api/stl/actions/sea…
CVE-2019-11401High7.22019-04-22A issue was discovered in SiteServer CMS 6.9.0. It allows remote attackers to execute arbitrary code because an administrator can add the permitted file extens…