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CVE-2024-8964

MEDIUM 5.4 CVSS 3.1
Published
October 8, 2024
Last modified
June 17, 2026
NVD status
Analyzed
Reported by
security@wordfence.com
Weakness
CWE-79
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Description

The Image Optimizer, Resizer and CDN – Sirv plugin for WordPress is vulnerable to Stored Cross-Site Scripting via SVG File uploads in all versions up to, and including, 7.2.9 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Author-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses the SVG file.

Affected WordPress components

  • Image Optimizer, Resizer and CDN – Sirv Plugin · sirv
    Confirmed match Active
    Up to and including 7.2.9; Before 7.3.0
    View on WordPress.org

A confirmed match is backed by the plugin or theme slug. A possible match is based on the product name only and should be verified.

Affected products and versions

  • sirv Image Optimizer, Resizer and CDN – Sirv — Up to and including 7.2.9
  • sirv sirv — Before 7.3.0

References

  • plugins.trac.wordpress.org https://plugins.trac.wordpress.org/changeset/3162079/ Patch
  • wordpress.org https://wordpress.org/plugins/sirv/#developers Release Notes
  • www.wordfence.com https://www.wordfence.com/threat-intel/vulnerabilities/id/39b2435f-32a3-4158-a734-c21a0cab15be?source=cve Third Party Advisory
  • nvd.nist.gov Official NVD record