CVE-2024-37488: 
WordPress vulnerability analysis and mitigation

A Stored Cross-Site Scripting (XSS) vulnerability was discovered in the WordPress HelloAsso plugin, identified as CVE-2024-37488. The vulnerability affects HelloAsso versions through 1.1.9. The issue was initially reported on June 24, 2024, and was published by Patchstack on July 4, 2024 (Patchstack Database).

The vulnerability is classified as an Improper Neutralization of Input During Web Page Generation (CWE-79), specifically a Stored Cross-Site Scripting issue. It received a CVSS v3.1 base score of 6.5 (Medium) with the vector string CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L according to Patchstack's assessment. The National Vulnerability Database (NVD) rated it slightly lower at 5.4 (Medium) with the vector string CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N (NVD).

The vulnerability could allow a malicious actor to inject malicious scripts, including redirects, advertisements, and other HTML payloads into the website. These injected scripts would be executed when guests visit the affected site. The vulnerability requires contributor-level privileges or higher to exploit (Patchstack Database).

The vulnerability requires authenticated access with contributor-level privileges or higher to exploit. It has been classified as having a low priority for patching, suggesting that while the vulnerability exists, it is unlikely to be widely exploited (Patchstack Database).

The vulnerability has been fixed in HelloAsso version 1.1.10. Users are advised to update to version 1.1.10 or later to remove the vulnerability. Additionally, Patchstack has issued a virtual patch to mitigate this issue by blocking potential attacks until users can update to the fixed version (Patchstack Database).