Vulnerability Details : CVE-2023-2027
The ZM Ajax Login & Register plugin for WordPress is vulnerable to authentication bypass in versions up to, and including, 2.0.2. This is due to insufficient verification on the user being supplied during a Facebook login through the plugin. This makes it possible for unauthenticated attackers to log in as any existing user on the site, such as an administrator, if they have access to the username.
Vulnerability category: BypassGain privilege
Products affected by CVE-2023-2027
- Zm Ajax Login & Register Project » Zm Ajax Login & Register » For WordpressVersions up to, including, (<=) 2.0.2cpe:2.3:a:zm_ajax_login_\&_register_project:zm_ajax_login_\&_register:*:*:*:*:*:wordpress:*:*
Exploit prediction scoring system (EPSS) score for CVE-2023-2027
0.28%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 69 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2023-2027
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
9.8
|
CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
3.9
|
5.9
|
NIST | |
|
9.8
|
CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
3.9
|
5.9
|
Wordfence |
CWE ids for CVE-2023-2027
-
When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.Assigned by: nvd@nist.gov (Primary)
-
A product requires authentication, but the product has an alternate path or channel that does not require authentication.Assigned by: security@wordfence.com (Secondary)
References for CVE-2023-2027
-
https://plugins.trac.wordpress.org/browser/zm-ajax-login-register/trunk/src/ALRSocial/ALRSocialFacebook.php#L58
ALRSocialFacebook.php in zm-ajax-login-register/trunk/src/ALRSocial – WordPress Plugin RepositoryBroken Link
-
https://www.wordfence.com/threat-intel/vulnerabilities/id/b10d01ec-54ef-456b-9410-ed013343a962?source=cve
Third Party Advisory
Jump to