CVE-2024-4272: Support SVG < 1.1.0 - Stored XSS via SVG Upload

Severity: medium (CVSS 6.1 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.4% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2024-07-13 · updated 2026-06-17
Weakness: CWE-79

Description

The Support SVG WordPress plugin before 1.1.0 does not sanitize SVG file contents, which enables users with at least the author role to SVG with malicious JavaScript to conduct Stored XSS attacks.

Affected products

Support SVG: before 1.1.0 — fixed in 1.1.0

How to fix

Upgrade to a fixed version: Support SVG 1.1.0. Check the vendor advisory for mitigations.

References

https://wpscan.com/vulnerability/ed1b1540-a0e2-434e-8769-9532c3ed5e31/
https://wpscan.com/vulnerability/ed1b1540-a0e2-434e-8769-9532c3ed5e31/

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