CVE-2026-7435

HIGH

7.2

Description

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.

CVE Details

CVSS v3.1 Score7.2

SeverityHIGH

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredHIGH

User InteractionNONE

Published4/30/2026

Last Modified5/1/2026

Sourcenvd

Honeypot Sightings0

Weaknesses (CWE)

CWE-89

References

https://github.com/siteserver/cms(disclosure@vulncheck.com)

https://github.com/siteserver/cms/issues/3891(disclosure@vulncheck.com)

https://www.vulncheck.com/advisories/sscms-sql-injection-via-stl-sqlcontent-querystring(disclosure@vulncheck.com)

IOC Correlations

No correlations recorded

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