0.0
NA
CVE-2026-9577
Post Status Notifier Lite < 1.13.0 - Reflected XSS via mod Parameter
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.

INFO

Published Date :

July 23, 2026, 7:16 a.m.

Last Modified :

July 23, 2026, 7:16 a.m.

Remotely Exploit :

No
Affected Products

The following products are affected by CVE-2026-9577 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

No affected product recoded yet

Solution
Update the Post Status Notifier Lite WordPress plugin to version 1.13.0 or later to fix the reflected XSS vulnerability.
  • Update the Post Status Notifier Lite plugin to version 1.13.0.
  • Avoid clicking on untrusted links to the admin page.
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2026-9577.

URL Resource
https://wpscan.com/vulnerability/b316e14a-4260-43c4-996c-345c7f9f7d74/
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-9577 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2026-9577 weaknesses.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2026-9577 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2026-9577 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • New CVE Received by [email protected]

    Jul. 23, 2026

    Action Type Old Value New Value
    Added Affected [{'vendor': 'Unknown', 'product': 'Post Status Notifier Lite', 'versions': [{'status': 'affected', 'version': '0', 'lessThan': '1.13.0', 'versionType': 'semver'}], 'defaultStatus': 'unaffected'}]
    Added 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.
    Added Reference https://wpscan.com/vulnerability/b316e14a-4260-43c4-996c-345c7f9f7d74/
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.