High 7.2Published Apr 30, 2026

CVE-2026-7435SSCMS v7.4.0 SQL Injection via stl:sqlContent queryString

Updated under an hour ago (Oct 26, 2026, 1:23 AM ET)

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It affects siteserver SSCMS. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Exploited in the last 30 days

SSCMS v7.4.0 contains a SQL injection vulnerability in the stl:sqlContent tag where the queryString attribute is passed directly to database execution without parameterization or sanitization. Attackers can craft encrypted payloads submitted to the /api/stl/actions/dynamic endpoint to execute arbitrary SQL statements, leading to unauthorized database access, data disclosure, authentication bypass, data modification, or complete database compromise.

CVSS: 7.2 HIGH (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Weakness (CWE): CWE-89
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: VulnCheck
NVD analysis: Deferred
Record last updated: Jul 27, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

siteserver SSCMS siteserver:sscms (from the name)	7.4.0	CNA record

References

https://github.com/siteserver/cms/issues/3891issue-tracking
https://github.com/siteserver/cmsproduct
https://www.vulncheck.com/advisories/sscms-sql-injection-via-stl-sqlcontent-querystringthird-party-advisory

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.