CVE-2026-13340 — SVG Support < 2.5.17 - Author+ Stored XSS via .svgz Sanitization Bypass
The SVG Support WordPress plugin before 2.5.17 does not apply its SVG sanitisation to uploaded files using the .svgz extension, even though it registers and serves them as SVG, …
Published: 2026-08-03 · CVSS: 6.1 · CVSS 3.1
The SVG Support WordPress plugin before 2.5.17 does not apply its SVG sanitisation to uploaded files using the .svgz extension, even though it registers and serves them as SVG, allowing a user permitted to upload SVGs (such as an Author once granted upload access) to store a script-bearing file that executes in the browser of anyone who later views it, including an administrator.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7