CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
Lifecycle Timeline
3Tags
Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Kleor Contact Manager contact-manager allows Reflected XSS.This issue affects Contact Manager: from n/a through <= 9.1.
Analysis
A Reflected Cross-Site Scripting (XSS) vulnerability exists in Kleor Contact Manager through version 9.1, allowing attackers to inject malicious scripts into web pages viewed by users. The vulnerability affects the Contact Manager plugin and can be exploited via reflected XSS attacks where user input is improperly neutralized during web page generation. …
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Remediation
Within 7 days: Identify all affected systems and apply vendor patches promptly. Verify anti-CSRF tokens and content security policies are enforced.
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External POC / Exploit Code
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EUVD-2026-15878
GHSA-frpx-5qp6-94rm