CVE-2026-124575 Details
Description
A 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/Controllers/Admin/LoginController.Submit.cs of the component Admin-Login CAPTCHA. Such manipulation of the argument isForceLogoutAndLogin leads to improper restriction of excessive authentication attempts. It is possible to launch the attack remotely. A high complexity level is associated with this attack. The exploitability is assessed as difficult. The name of the patch is df3becb7ebb00a48435418a44fd08a459eb38ace. Applying a patch is advised to resolve this issue.
A vulnerability exists in SiteServer SSCMS versions through 7.1.3, 7.2.1, and 7.4.0, specifically within the LoginController.Submit function of the Admin-Login CAPTCHA component. The issue arises from improper handling of the isForceLogoutAndLogin argument, allowing excessive authentication attempts to go unchecked. This vulnerability can be exploited remotely, although it requires a high level of complexity.
Users are advised to update to the patched version of SiteServer SSCMS, which is available on the official GitHub repository.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed Nov 9, 2026References to Advisories, Solutions, and Tools
By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.
| URL | Source(s) | Tag(s) |
|---|---|---|
| https://github.com/siteserver/cms/blob/15144f30c6cc0e11d50985b6ab9236cfce8cacbd/src/SSCMS.Web/Controllers/Admin/LoginController.Submit.cs#L46 | [email protected] | Source CodeVendor |
| https://github.com/siteserver/cms/commit/df3becb7ebb00a48435418a44fd08a459eb38ace | [email protected] | Source CodeVendor |
| https://github.com/siteserver/cms/pull/3905 | [email protected] | Issue TrackingVendor |
| https://vuldb.com/cve/CVE-2026-124575 | [email protected] | AdvisoryPermission Required |
| https://vuldb.com/submit/1038068 | [email protected] | Issue TrackingPermission Required |
| https://vuldb.com/vuln/432921 | [email protected] | BundlePermission Required |
| https://vuldb.com/vuln/432921/cti | [email protected] | Content Wall |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-307 | Improper Restriction of Excessive Authentication Attempts | [email protected] |
| CWE-799 | Improper Control of Interaction Frequency | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| SiteServer SSCMS | <= 7.1.3 (semver) <= 7.2.1 (semver) <= 7.4.0 (semver) |
CPE
Remediation
| |
Change History
1 change record found show changes
| Date | Action | Recorded By |
|---|---|---|
| Nov 9, 2026 | New CVE Received | [email protected] |
Volerion