Kleor vulnerabilities

Products

• Contact Manager 5
• Easy Timer 1

Latest Kleor CVEs

Newest publication first

1. CVE-2026-109218 Contact Manager <= 9.1.2 - Unauthenticated Arbitrary File Upload via Trailing-Dot Filename Blacklist Bypass

   Published 2026-10-28

   Critical·CVSS 9.8 EPSS 0.64%

   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 trailing dot causes the exte...

2. CVE-2026-32517 WordPress Contact Manager plugin <= 9.1 - Reflected Cross Site Scripting (XSS) vulnerability

   Published 2026-03-25

   High·CVSS 7.1 EPSS 0.19%

   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.

3. CVE-2025-68853 WordPress Contact Manager plugin <= 9.1.1 - PHP Object Injection vulnerability

   Published 2026-02-20

   High·CVSS 8.8 EPSS 0.43%

   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.

4. CVE-2025-9519 Easy Timer <= 4.2.1 - Authenticated (Editor+) Remote Code Execution via Shortcode

   Published 2025-09-04

   High·CVSS 7.2 EPSS 0.91%

   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 attackers, with Editor-lev...

5. CVE-2025-8783 Contact Manager <= 8.6.5 - Authenticated (Administrator+) Stored Cross-Site Scripting via 'title'

   Published 2025-08-19

   Medium·CVSS 4.4 EPSS 0.32%

   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 attackers, with adminis...

6. CVE-2025-1028 Contact Manager <= 8.6.4 - Unauthenticated Arbitrary Double File Extension Upload

   Published 2025-02-05

   High·CVSS 8.1 EPSS 0.78%

   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 arbitrary files on t...

Sources: CVE.org, NVD, CISA KEV, FIRST EPSS, OSV and public exploit-reference metadata. Product matching comes from the published CVE records. A proof-of-concept means public code exists; it is not evidence of exploitation.