Unauthorized Data Modification and Loss Vulnerability in Popup Builder Plugin for WordPress
CVE-2024-2544

7.4HIGH

Key Information:

Vendor

WordPress
Status
Popup Builder – Create Highly Converting, Mobile Friendly Marketing Popups.
Vendor
CVE Published:
15 June 2024

What is CVE-2024-2544?

The Popup Builder plugin for WordPress suffers from a severe vulnerability that allows authenticated users with subscriber-level access and above to modify data without proper authorization. This flaw arises from a missing capability check on all AJAX actions, enabling attackers to perform unauthorized operations, such as deleting subscribers or importing them, potentially leading to stored cross-site scripting (XSS) attacks. Users are encouraged to update to the latest version to mitigate risks associated with this vulnerability.

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Deploy the Patch

Affected Version(s)

Popup Builder – Create highly converting, mobile friendly marketing popups. * <= 4.3.0

References

https://www.wordfence.com/threat-intel/vulnerabilities/id...
https://plugins.trac.wordpress.org/changeset?sfp_email=&s...

CVSS V3.1

Score:
7.4
Severity:
HIGH
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

Credit

Alex Thomas
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