PT-2026-3352 · WordPress · Team Section Block

Athiwat Tiprasaharn · Published 2026-01-17 · Updated 2026-01-17 · CVE-2026-0833

Positive Technologies (AI Summary)

CVSS v3.1

6.4

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Team Section Block plugin for WordPress versions prior to 2.1.0

Description The software contains a flaw due to inadequate input sanitization and output escaping on user-supplied social network link URLs. This allows authenticated attackers with Contributor-level access or higher to inject arbitrary web scripts into pages. These scripts will execute when a user accesses an injected page. The issue is a Stored Cross-Site Scripting condition.

Recommendations Update the Team Section Block plugin to version 2.1.0 or later.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2026-0833

Affected Products

Team Section Block

References · 7

• https://nvd.nist.gov/vuln/detail/CVE-2026-0833 · Security Note
• https://plugins.trac.wordpress.org/browser/team-section/trunk/build/render.php#L3 · Note
• https://plugins.trac.wordpress.org/browser/team-section/tags/1.1.0/build/render.php#L3 · Note
• https://wordfence.com/threat-intel/vulnerabilities/id/6348b119-a0dc-40ef-ae62-1de86dcefac7?source=cve · Note
• https://twitter.com/CVEnew/status/2012490346681245749 · Twitter Post
• https://twitter.com/VulmonFeeds/status/2012453326697205834 · Twitter Post
• https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=3436953%40team-section&new=3436953%40team-section&sfp_email=&sfph_mail= · Note