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OpenAdvisories

Vendor

Kleor

6 known vulnerabilities.

Kleor at a glance

Last 12 months
3
Critical · all time
1
Exploited · all time
0
Public exploit · all time
1
New vulnerabilities per month · last 12 months
0 1 1 December 2025: 0 vulnerabilities Dec 2025 January 2026: 0 vulnerabilities February 2026: 1 vulnerability March 2026: 1 vulnerability Mar April 2026: 0 vulnerabilities May 2026: 0 vulnerabilities June 2026: 0 vulnerabilities Jun July 2026: 0 vulnerabilities August 2026: 0 vulnerabilities September 2026: 0 vulnerabilities Sep October 2026: 1 vulnerability, 1 critical November 2026: 0 vulnerabilities
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MonthVulnerabilitiesCritical
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6 results · Feed

  • Critical 9.8

    Contact Manager <= 9.1.2 - Unauthenticated Arbitrary File Upload via Trailing-Dot Filename Blacklist Bypass

    The Contact Manager plugin for WordPress is vulnerable to Arbitrary File Upload in all versions up to, and including, 9.1.2 via the add_message function. This is due to an incomplete extension blacklist that fails to detect dangerous extensions when a trailin…

  • High 7.1

    WordPress Contact Manager plugin <= 9.1 - Reflected Cross Site Scripting (XSS) vulnerability

    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.

  • High 8.8

    WordPress Contact Manager plugin <= 9.1.1 - PHP Object Injection vulnerability

    Deserialization of Untrusted Data vulnerability in Kleor Contact Manager contact-manager allows Object Injection.This issue affects Contact Manager: from n/a through <= 9.1.1.

  • High 7.2
    CVE-2025-9519 Public exploit

    Easy Timer <= 4.2.1 - Authenticated (Editor+) Remote Code Execution via Shortcode

    The Easy Timer plugin for WordPress is vulnerable to Remote Code Execution in all versions up to, and including, 4.2.1 via the plugin's shortcodes. This is due to insufficient restriction of shortcode attributes. This makes it possible for authenticated attac…

  • Medium 4.4

    Contact Manager <= 8.6.5 - Authenticated (Administrator+) Stored Cross-Site Scripting via 'title'

    The Contact Manager plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'title’ parameter in all versions up to, and including, 8.6.5 due to insufficient input sanitization and output escaping. This makes it possible for authenticated at…

  • High 8.1

    Contact Manager <= 8.6.4 - Unauthenticated Arbitrary Double File Extension Upload

    The Contact Manager plugin for WordPress is vulnerable to arbitrary file uploads due to missing file type validation in the contact form upload feature in all versions up to, and including, 8.6.4. This makes it possible for unauthenticated attackers to upload…