PT-2026-43659 · WordPress · Wpcomplete

Published 2026-05-27 · Updated 2026-05-27 · CVE-2026-42750

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions WPComplete versions prior to 2.9.5.5

Description Stored Cross-site Scripting (XSS) occurs due to improper neutralization of input during web page generation. This allows an attacker to store malicious scripts on the server, which are then executed in the browser of users viewing the affected page.

Recommendations Update to a version newer than 2.9.5.4.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2026-42750

Affected Products

Wpcomplete

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2026-42750 · Security Note
• https://t.me/CVEtracker/55099 · Telegram Post
• https://patchstack.com/database/Wordpress/Plugin/wpcomplete/vulnerability/wordpress-wpcomplete-plugin-2-9-5-4-cross-site-scripting-xss-vulnerability?_s_id=cve · Note
• https://twitter.com/VulmonFeeds/status/2059726307324277215 · Twitter Post