CVE-2026-88905 KeyWord Collector WordPress - Stored XSS

KeyWord Collector WordPress plugin through 1.4 contains a stored XSS caused by lack of authorization and nonce checks when saving settings, letting unauthenticated attackers execute malicious JavaScript via admin settings page or frontend output, 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
11 October 2026
Updated
15 October 2026
Weakness
CWE-79

Vendor fix

Update to the latest version of KeyWord Collector WordPress 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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