CVE-2026-9577
Post Status Notifier Lite < 1.13.0 - Reflected XSS via mod Parameter
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.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- High
- User interaction
- Required
What an attacker can affect
- Confidentiality
- Low
- Integrity
- Low
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
Post Status Notifier Lite < 1.13.0 - Reflected XSS via mod Parameter
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.
- Record
CVE-2026-9577- CVSS 3.1
- 4.8 Medium
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N - Weakness
- CWE-79
- Updated
- 2026-11-02
EUVDEUVD-2026-47887
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.
- Record
EUVD-2026-47887- CVSS 3.1
- 4.8 Medium
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-x9fx-2h43-2prm
The Post Status Notifier Lite WordPress plugin before 1.13.0 does not properly escape the `mod`...
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.
- Record
GHSA-x9fx-2h43-2prm- CVSS 3.1
- 4.8 Medium
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N - Weakness
- CWE-79
- Updated
- 2026-11-02
NVD
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.
- Record
CVE-2026-9577- CVSS 3.1
- 4.8 Medium
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N - Weakness
- CWE-79
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2026-9577 is a medium vulnerability (CVSS 4.8) in Unknown Post Status Notifier Lite, published July 23, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.24%, the 15th percentile. No source names a fixed version.