🔐 CVE Alert

CVE-2024-8964

MEDIUM 6.4

Image Optimizer, Resizer and CDN – Sirv <= 7.2.9 - Authenticated (Author+) Stored Cross-Site Scripting via SVG File Upload

CVSS Score
6.4
EPSS Score
0.0%
EPSS Percentile
0th

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.

CWE CWE-79
Vendor sirv
Product image optimizer, resizer and cdn – sirv
Published Oct 8, 2024
Last Updated Apr 8, 2026
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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability

Affected Versions

sirv / Image Optimizer, Resizer and CDN – Sirv
0 ≤ 7.2.9

References

NVD ↗ CVE.org ↗ EPSS Data ↗
wordfence.com: https://www.wordfence.com/threat-intel/vulnerabilities/id/39b2435f-32a3-4158-a734-c21a0cab15be?source=cve wordpress.org: https://wordpress.org/plugins/sirv/#developers plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/changeset/3162079/

Credits

Francesco Carlucci