CVE-2024-9520: userplus Auth Bypass (CVSS 6.3)

Description

The UserPlus plugin for WordPress is vulnerable to unauthorized access, modification, and loss of data due to a missing capability check on multiple functions in all versions up to, and including, 2.0. This makes it possible for authenticated attackers with subscriber-level permissions or above, to add, modify, or delete user meta and plugin options.

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CVSS v3.1 Score

6.3

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

Weakness Type (CWE)

CWE-862 Missing Authorization

Affected Products

Vendor	Product	Versions
wpuserplus	userplus	< 2.0

References

Other References

https://plugins.trac.wordpress.org/browser/userplus/trunk/admin/admin-ajax.php?rev=1627771#L186 https://plugins.trac.wordpress.org/browser/userplus/trunk/admin/admin-ajax.php?rev=1627771#L216 https://plugins.trac.wordpress.org/browser/userplus/trunk/admin/admin-ajax.php?rev=1627771#L225 https://www.wordfence.com/threat-intel/vulnerabilities/id/e64e41a1-ea8e-41b4-911c-672caf0d2df1?source=cve

Frequently Asked Questions

What is CVE-2024-9520? +

The UserPlus plugin for WordPress is vulnerable to unauthorized access, modification, and loss of data due to a missing capability check on multiple functions in all versions up to, and including, 2.0. This makes it possible for authenticated attackers with subscriber-level permissions or above, to add, modify, or delete user meta and plugin options. It has a CVSS v3.1 base score of 6.3 (MEDIUM).

How severe is CVE-2024-9520? +

CVE-2024-9520 has a CVSS v3.1 score of 6.3 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

What products are affected by CVE-2024-9520? +

CVE-2024-9520 affects products from wpuserplus, specifically: userplus. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2024-9520? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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