CVE-2023-3958
WP Remote Users Sync <= 1.2.12 - Authenticated (Subscriber+) Server Side Request Forgery
CVSS Score
8.5
EPSS Score
0.0%
EPSS Percentile
0th
The WP Remote Users Sync plugin for WordPress is vulnerable to Server Side Request Forgery via the 'notify_ping_remote' AJAX function in versions up to, and including, 1.2.12. This can allow authenticated attackers with subscriber-level permissions or above to make web requests to arbitrary locations originating from the web application and can be used to query and modify information from internal services. This was partially patched in version 1.2.12 and fully patched in version 1.2.13.
| CWE | CWE-918 |
| Vendor | frogerme |
| Product | wp remote users sync |
| Published | Aug 16, 2023 |
| Last Updated | Apr 8, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
frogerme / WP Remote Users Sync
0 ≤ 1.2.12
References
wordfence.com: https://www.wordfence.com/threat-intel/vulnerabilities/id/2e78c759-4a54-4ee4-8eff-df91fe9dad46?source=cve plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/wp-remote-users-sync/trunk/inc/api/class-wprus-api-abstract.php#L674 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/changeset/2946667/wp-remote-users-sync#file127 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/changeset/2953845/wp-remote-users-sync#file0
Credits
István Márton