CVE-2026-9577

MEDIUM

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

Title source: cna

Description

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.

References (1)

Core 1

Core References

Exploit exploit vdb-entry technical-description

https://wpscan.com/vulnerability/b316e14a-4260-43c4-996c-345c7f9f7d74/

Scores

CVSS v3 4.8

EPSS 0.0014

EPSS Percentile 4.0%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N

CISA SSVC

Vulnrichment

Exploitation poc

Automatable no

Technical Impact partial

Details

CWE

CWE-79

Status published

Products (1)

None/Post Status Notifier Lite < 1.13.0

Published Jul 23, 2026

Tracked Since Jul 23, 2026