CVE-2026-9577mediumCWE-79

CVE-2026-9577: medium-severity vulnerability in Post Status Notifier Lite

Post Status Notifier Lite < 1.13.0 - Reflected XSS via mod Parameter

Published

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33Vexday Risk Score

No sign of exploitation. It has a public proof of concept.

ssvc Attendcvss 4.8epss 0.2%
The Post Status Notifier Lite WordPress plugin before 1.13.0 does not properly escape the `mod` URL parameter before reflecting it into the admin settings page (`admin.php?page=post-status-notifier-lite`), leading to a Reflected Cross-Site Scripting vulnerability that fires in the administrator's session when they are tricked into following a crafted URL.
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
Affected products
Unknown · Post Status Notifier Lite
⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
Related CVEs — Post Status Notifier Lite

In the same product, most dangerous first.

CVE-2022-4325MEDIUMPost Status Notifier Lite < 1.10.1 - Reflected XSSEPSS 0.9%