High severity · published Mar 26, 2024
CVE-2023-27459
WordPress User Registration plugin <= 2.3.2.1 - Authenticated PHP Object Injection vulnerability
8.8
CVSS
0.6%
EPSS
No
On KEV
Description
Deserialization of Untrusted Data vulnerability in WPEverest User Registration.This issue affects User Registration: from n/a through 2.3.2.1.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.6% · higher than 49% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
UR
User Registration · WPEverest
through 2.3.2.1 · source: vendor
UR
User Registration & Membership · Wpeverest
before 2.3.3 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-27459
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-27459
Third Party Advisory
https://patchstack.com/database/vulnerability/user-registration/wordpress-user-registration-plugin-2-3-2-1-authenticated-php-object-injection-vulnerability?_s_id=cve
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