CVE-2026-85573 All in One Files Upload WordPress plugin - Stored XSS

All in One Files Upload WordPress plugin < 2.0.17 contains a stored XSS caused by unsanitized SVG file uploads and lack of upload request verification, letting unauthenticated attackers store active content executed in site's origin, exploit requires no authentication.

CVSS base score 8.8 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
EPSS
0.28% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Stored XSS
Impact
Stored XSS
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Published
30 September 2026
Updated
15 October 2026
Weakness
CWE-79

Vendor fix

Update to version 2.0.17 or later.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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