CVE-2024-47605
MEDIUMSilverstripe asset-admin < 5.3.8 - oEmbed Cross-Site Scripting
Title source: manualExploitation Summary
EIP tracks 1 public exploit for CVE-2024-47605. PoCs published by James Nicoll.
AI-analyzed exploit summary This exploit demonstrates a stored XSS vulnerability in SilverStripe CMS versions up to 5.2.22. By leveraging the 'insert media' functionality, an attacker can inject malicious JavaScript via an oEmbed JSON payload, which is not sanitized before being rendered on both the CMS and frontend.
Description
silverstripe-asset-admin is a silverstripe assets gallery for asset management. When using the "insert media" functionality, the linked oEmbed JSON includes an HTML attribute which will replace the embed shortcode. The HTML is not sanitized before replacing the shortcode, allowing a script payload to be executed on both the CMS and the front-end of the website. This issue has been addressed in silverstripe/framework version 5.3.8 and users are advised to upgrade. There are no known workarounds for this vulnerability.
Exploits (1)
This exploit demonstrates a stored XSS vulnerability in SilverStripe CMS versions up to 5.2.22. By leveraging the 'insert media' functionality, an attacker can inject malicious JavaScript via an oEmbed JSON payload, which is not sanitized before being rendered on both the CMS and frontend.
References (3)
Scores
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N