๐Ÿ” CVE Alert

CVE-2026-13340

UNKNOWN 0.0

SVG Support < 2.5.17 - Author+ Stored XSS via .svgz Sanitization Bypass

CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th

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.

Vendor unknown
Product svg support
Published Aug 3, 2026
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Affected Versions

Unknown / SVG Support
0 < 2.5.17

References

NVD โ†— CVE.org โ†— EPSS Data โ†—
wpscan.com: https://wpscan.com/vulnerability/819ae1bd-3552-4e2f-a95a-0069852d745f/

Credits

Shivamani Vastrala WPScan