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Vulnerability record · CVE-2024-3974 · published 14 May 2024

CVE-2024-3974: Buddypress cross-site scripting vulnerability

Buddypress · Buddypress

The BuddyPress plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the ‘user_name’ parameter in versions up to, and including, 12.4.0 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with subscriber-level permissions and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

5.4 CVSS 3.1 Medium EPSS 0.44% · top 64.4% CWE-79 · Cross-site scripting
5.4CVSS 3.1 base score
0.44%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
8References
17 Jun 2026Last modified by NVD

Description

The BuddyPress plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the ‘user_name’ parameter in versions up to, and including, 12.4.0 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with subscriber-level permissions and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://plugins.trac.wordpress.org/browser/buddypress/trunk/bp-members/bp-members-admin.php#L145 Product
https://plugins.trac.wordpress.org/browser/buddypress/trunk/bp-members/bp-members-blocks.php#L347 Product
https://plugins.trac.wordpress.org/changeset/3079691/buddypress Patch
https://www.wordfence.com/threat-intel/vulnerabilities/id/3657384e-025a-44ad-8b7e-1a2fea17dcc3?source=cve Third Party Advisory
https://plugins.trac.wordpress.org/browser/buddypress/trunk/bp-members/bp-members-admin.php#L145 Product
https://plugins.trac.wordpress.org/browser/buddypress/trunk/bp-members/bp-members-blocks.php#L347 Product
https://plugins.trac.wordpress.org/changeset/3079691/buddypress Patch
https://www.wordfence.com/threat-intel/vulnerabilities/id/3657384e-025a-44ad-8b7e-1a2fea17dcc3?source=cve Third Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2024-3974), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.