CVE-2026-74920 Document Gallery WordPress - Reflected XSS

Document Gallery WordPress plugin <= 5.1.1 contains a reflected XSS caused by improper sanitization and escaping of user input in an unauthenticated AJAX action, letting attackers execute scripts in visitors' browsers, exploit requires no authentication.

CVSS base score 7.1 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
View the NVD record ↗

Details

Type
Reflected XSS
Impact
Client Script Exec
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
Published
15 October 2026
Updated
15 October 2026
Weakness
CWE-79

Vendor fix

Update to the latest version beyond 5.1.1.

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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