PT-2026-23319 · Eventon · Eventon

João Pedro S Alcântara + 1 · Published 2026-03-05 · Updated 2026-03-05 · CVE-2026-28037

Positive Technologies (AI Summary)

CVSS v3.1

7.1

High

Base vector

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

Name of the Vulnerable Software and Affected Versions ashanjay EventON versions through 4.9.12

Description The software contains a flaw related to improper input handling during web page generation, leading to a Reflected Cross-Site Scripting (XSS) condition. This allows an attacker to inject malicious scripts into web pages viewed by other users. The vulnerability exists due to insufficient sanitization of user-supplied input. The affected component is EventON.

Recommendations Update EventON to a version later than 4.9.12.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2026-28037

Affected Products

Eventon

References · 3

• https://nvd.nist.gov/vuln/detail/CVE-2026-28037 · Security Note
• https://twitter.com/CVEnew/status/2029565277944602703 · Twitter Post
• https://patchstack.com/database/Wordpress/Plugin/eventon/vulnerability/wordpress-eventon-plugin-4-9-12-reflected-cross-site-scripting-xss-vulnerability?_s_id=cve · Note