Medium severity · published Oct 26, 2026
CVE-2026-115955
WordPress Advanced Post Block - Post Grid for WordPress block editor plugin <= 2.5.1 - Cross Site Scripting (XSS) vulnerability
New
6.5
CVSS
0.2%
EPSS
No
On KEV
Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in bPlugins Advanced Post Block - Post Grid for WordPress block editor advanced-post-block allows Stored XSS.This issue affects Advanced Post Block - Post Grid for WordPress block editor: from n/a through 2.5.1.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
Low
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 6% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AP
Advanced Post Block - Post Grid for WordPress block editor · bPlugins
through 2.5.1 · source: vendor
Affected product
AP
Advanced Post Block - Post Grid for WordPress block editor
bPlugins
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-115955
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-115955
patchstack.com
https://patchstack.com/database/wordpress/plugin/advanced-post-block/vulnerability/wordpress-advanced-post-block-post-grid-for-wordpress-block-editor-plugin-2-5-1-cross-site-scripting-xss-vulnerability?_s_id=cve