CVE-2024-3899 Envira Gallery < 1.8.15 - Author+ Stored XSS
Authors can inject malicious scripts via image settings in Envira Gallery, potentially compromising other users' sessions.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2024-3899?
CVE-2024-3899 is a medium-severity cross-site scripting vulnerability in Unknown Gallery Plugin for WordPress, published on 11 Sep 2024. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.
Official description
The Gallery Plugin for WordPress WordPress plugin before 1.8.15 does not sanitise and escape some of its image settings, which could allow users with post-writing privilege such as Author to perform Cross-Site Scripting attacks.
Weakness: CWE-79
Which versions are affected by CVE-2024-3899?
It affects 1 product.
Products include Enviragallery Envira Gallery.
How do I fix CVE-2024-3899?
No fix has been published for CVE-2024-3899 yet. Limit exposure of the affected software until one is available.
Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.
Is CVE-2024-3899 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2024-3899 exists.
Other vulnerabilities in Unknown Gallery Plugin for WordPress
Sources
Also known as GHSA-6c59-49qq-prw5.