CVE-2026-110530 WordPress FeedWordPress - Stored XSS

FeedWordPress plugin for WordPress <= 2026.0517 contains a stored XSS caused by insufficient sanitization of syndicated RSS/Atom feed content in SyndicatedPost functions, letting unauthenticated attackers inject scripts executed by users visiting injected pages.

CVSS base score 7.2 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
EPSS
0.24% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Stored XSS
Impact
Stored XSS, Client Script Exec
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N
Published
31 October 2026
Updated
1 November 2026
Weakness
CWE-79

Vendor fix

Update to the latest version of FeedWordPress plugin.

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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