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TI-2021-06909 Aliases CVE-2021-24626GHSA-55v2-rhxp-258p

Chameleon CSS <= 1.2 - Subscriber+ SQL Injection

Priority LOW 39CWE-352Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Tampering, SQL injection
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-352 and CWE-89.

Summary

The Chameleon CSS WordPress plugin through 1.2 does not have any CSRF and capability checks in all its AJAX calls, allowing any authenticated user, such as subscriber to call them and perform unauthorised actions. One of AJAX call, remove_css, also does not sanitise or escape the css_id POST parameter before using it in a SQL statement, leading to a SQL Injection

Why it matters now

EPSS 0.00735 54th percentileScored 2026-11-07
Public exploit Yes 2 exploit referencesTagged 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
UnknownChameleon CSS1.2 – 1.2—No fix listedCNA
  • Chameleon CSS VendorUnknown Affected 1.2 – 1.2 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:chameleon_css_project:chameleon_css:*:*:*:*:*:wordpress:*:*up to 1.2VulnerableChameleon Css Project
  • cpe:2.3:a:chameleon_css_project:chameleon_css:*:*:*:*:*:wordpress:*:* Versions up to 1.2 Vulnerable ·Chameleon Css Project

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-24626
  2. 2026-10-03 Alias added: GHSA-55v2-rhxp-258p

References

Exploit 2

Sources

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