SB2024110824 - Cross-site scripting in BBP Core – Expand bbPress powered forums with useful features plugin for WordPress
Published: November 8, 2024
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Cross-site scripting (CVE-ID: CVE-2024-9896)
CWE-ID: CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:U/U:Clear
The disclosed vulnerability allows a remote attacker to perform cross-site scripting (XSS) attacks.
The vulnerability exists due to insufficient sanitization of user-supplied data in the "add_query_arg" parameter. A remote attacker can trick the victim to follow a specially crafted link and execute arbitrary HTML and script code in user's browser in context of vulnerable website.
Successful exploitation of this vulnerability may allow a remote attacker to steal potentially sensitive information, change appearance of the web page, perform phishing and drive-by-download attacks.
Remediation
Install update from vendor's website.
References
- https://www.wordfence.com/threat-intel/vulnerabilities/id/a329cf0a-8800-470a-9657-452f26112956?source=cve
- https://plugins.trac.wordpress.org/browser/bbp-core/trunk/includes/features/bbpc_attachments/code/front.php#L284
- https://wordpress.org/plugins/bbp-core/#developers
- https://plugins.trac.wordpress.org/changeset/3179353/