Unauthorized Data Modification Vulnerability in Moosend Landing Pages for WordPress
CVE-2025-13496

5.3MEDIUM

Key Information:

Vendor

WordPress
Status
Moosend Landing Pages
Vendor
CVE Published:
7 January 2026

What is CVE-2025-13496?

The Moosend Landing Pages plugin for WordPress contains a vulnerability that permits unauthorized modification of data due to the absence of a capability check within the moosend_landings_auth_get function. This flaw affects all versions up to and including 1.1.6, enabling authenticated attackers with Subscriber-level access or higher to delete the 'moosend_landing_api_key' option value, potentially compromising the integrity of the plugin and the site’s data security.

Affected Version(s)

Moosend Landing Pages 0 <= 1.1.6

References

https://www.wordfence.com/threat-intel/vulnerabilities/id...
https://plugins.trac.wordpress.org/browser/moosend-landin...
https://plugins.trac.wordpress.org/browser/moosend-landin...

CVSS V3.1

Score:
5.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Abhirup Konwar
.