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TI-2023-02682 Aliases CVE-2023-2862GHSA-63c6-w556-3h7q

SiteServer CMS search cross site scripting

Priority LOW 28CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
Cross-site scripting
Confidentiality · integrity · availability
Low · Low · None
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub. Impact type from CWE-79.

Summary

A 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/search. The manipulation of the argument ajaxDivId leads to cross site scripting. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. It is recommended to apply a patch to fix this issue. VDB-229818 is the identifier assigned to this vulnerability.

Why it matters now

EPSS 0.00561 46th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
SiteServerCMS7.2.0; 7.2.1—No fix listedCNA
—SSCMS (NuGet)up to 7.2.1—No fix listedGHSA-63c6-w556-3h7q
  • CMS VendorSiteServer Affected 7.2.0; 7.2.1 Fixed in — No fix listed CNA
  • SSCMS (NuGet) Vendor— Affected up to 7.2.1 Fixed in — No fix listed GHSA-63c6-w556-3h7q

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:sscms:siteserver_cms:*:*:*:*:*:*:*:*up to 7.2.1VulnerableSscms
  • cpe:2.3:a:sscms:siteserver_cms:*:*:*:*:*:*:*:* Versions up to 7.2.1 Vulnerable ·Sscms

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-2862
  2. 2026-10-03 Alias added: GHSA-63c6-w556-3h7q

References

Exploit 1

Advisory 1

Other 1

  • TI-2026-06536 SSCMS v7.4.0 SQL Injection via stl:sqlContent queryString CVSS 4.0HIGH 8.6
  • TI-2026-75444 SiteServer SSCMS authorization bypass exposes other sites' channels CVSS 4.0MEDIUM 5.1
  • TI-2026-06532 SSCMS v7.4.0 Reflected Cross-Site Scripting via STL Processing CVSS 4.0LOW 2.1
  • TI-2019-08517 A issue was discovered in SiteServer CMS 6.9.0. CVSS 3.0HIGH 7.2
  • TI-2026-56879 SiteServer SSCMS Agent Installation Workflow access control CVSS 4.0LOW 2.3

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences