Stored Cross-Site Scripting Vulnerability in OptinMonster's Popup Builder
CVE-2024-4045

6.4MEDIUM

Key Information:

Vendor
Wordpress
Status
Popup Builder By Optinmonster – WordPress Popups For Optins, Email Newsletters And Lead Generation
Vendor
CVE Published:
25 May 2024

Summary

The Popup Builder by OptinMonster – WordPress Popups for Optins, Email Newsletters and Lead Generation plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the ‘campaign_id’ parameter in versions up to, and including, 2.16.1 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with contributor-level permissions and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Affected Version(s)

Popup Builder by OptinMonster – WordPress Popups for Optins, Email Newsletters and Lead Generation * <= 2.16.1

References

https://www.wordfence.com/threat-intel/vulnerabilities/id...
https://plugins.trac.wordpress.org/browser/optinmonster/t...
https://plugins.trac.wordpress.org/changeset/3087905/

CVSS V3.1

Score:
6.4
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

wesley
.