CVE-2023-6696
The Popup Builder – Create highly converting, mobile friendly marketing popups. plugin for WordPress is vulnerable to unauthorized access of functionality due to a missing capability check on several functions in all versions up to, and including, 4.3.1.
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.47%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
The Popup Builder – Create highly converting, mobile friendly marketing popups. plugin for WordPress is vulnerable to unauthorized access of functionality due to a missing capability check on several functions in all versions up to, and including, 4.3.1. While some functions contain a nonce check, the nonce can be obtained from the profile page of a logged-in user. This allows subscribers to perform several actions including deleting subscribers and perform blind Server-Side Request Forgery.
- CVSS 3.1
- 8.1 HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
- EPSS
- 0.47% probability · 39th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-862
- Affected
- sygnoos/popup builder
- Source
- security@wordfence.com
References
- https://plugins.trac.wordpress.org/browser/popup-builder/tags/4.2.3/com/classes/Ajax.phpPatch
- https://plugins.trac.wordpress.org/changeset/3096000/popup-builder/trunk/com/classes/Ajax.phpPatch
- https://www.wordfence.com/threat-intel/vulnerabilities/id/9f86ec30-7a9d-4c36-8559-bde331c8b958?source=cvePatch, Third Party Advisory
- https://plugins.trac.wordpress.org/browser/popup-builder/tags/4.2.3/com/classes/Ajax.phpPatch
- https://plugins.trac.wordpress.org/changeset/3096000/popup-builder/trunk/com/classes/Ajax.phpPatch
- https://www.wordfence.com/threat-intel/vulnerabilities/id/9f86ec30-7a9d-4c36-8559-bde331c8b958?source=cvePatch, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.