PT-2026-28345 · WordPress · Twentig

Published 2026-03-29 · Updated 2026-03-30 · CVE-2026-2602

Positive Technologies · (AI Summary)

CVSS v3.1

6.4

Medium

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

Name of the Vulnerable Software and Affected Versions Twentig plugin for WordPress versions up to and including 1.9.7

Description The Twentig plugin for WordPress is susceptible to Stored Cross-Site Scripting through the featuredImageSizeWidth parameter. Insufficient input sanitization and output escaping allow authenticated attackers with Contributor-level access or higher to inject arbitrary web scripts into pages. These scripts will execute when a user accesses the injected page. Recent reports indicate increased targeting of this plugin by malicious actors.

Recommendations Update the Twentig plugin to a version newer than 1.9.7.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2026-2602

Affected Products

Twentig

References · 7

• https://nvd.nist.gov/vuln/detail/CVE-2026-2602 · Security Note
• https://twitter.com/vuldb/status/2038423353112039843 · Twitter Post
• https://plugins.trac.wordpress.org/changeset/3486634/twentig · Note
• https://twitter.com/CVEarity/status/2038263716089913351 · Twitter Post
• https://wordfence.com/threat-intel/vulnerabilities/id/f07881db-7494-4e6d-82ea-16018fa81806?source=cve · Note
• https://twitter.com/CVEnew/status/2038135152048767070 · Twitter Post
• https://twitter.com/cyberbivash/status/2038088853160870007 · Twitter Post