CVE-2023-27413
W4 Post List <= 2.4.4 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'w4pl[no_items_text]'
mediumImproper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
6.4
CVSS Score
6.4
CVSS Score
medium
Severity
2.4.5
Patched in
321d
Time to patch
Description
The W4 Post List plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the ‘w4pl[no_items_text]' parameter in versions up to, and including, 2.4.4 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers with contributor-level access, and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
CVSS Vector Breakdown
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:NAttack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Changed
Low
Confidentiality
Low
Integrity
None
Availability
Technical Details
Affected versions
<=2.4.4PublishedMarch 8, 2023
Last updatedJanuary 22, 2024
Affected pluginw4-post-list
Check if your site is affected.
Run a free security audit to detect vulnerable plugins, outdated versions, and misconfigurations.