CVE-2024-26450 Cross-site scripting in n/a
Attackers can chain CSRF and Stored XSS to upload malicious PHP files and execute code on Piwigo instances, leading to full application takeover.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2024-26450?
CVE-2024-26450 is a medium-severity cross-site scripting vulnerability in Piwigo Piwigo, published on 28 Feb 2024. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
An issue exists within Piwigo before v.14.2.0 allowing a malicious user to take over the application. This exploit involves chaining a Cross Site Request Forgery vulnerability to issue a Stored Cross Site Scripting payload stored within an Admin user's dashboard, executing remote JavaScript. This can be used to upload a new PHP file under an administrator and directly call that file from the victim's instance to connect back to a malicious listener.
Which versions are affected by CVE-2024-26450?
It affects 1 product.
Products include Piwigo Piwigo.
How do I fix CVE-2024-26450?
No fix has been published for CVE-2024-26450 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-2024-26450 being exploited?
There is no known exploitation of CVE-2024-26450 in the wild and no public exploit code.
Other vulnerabilities in Piwigo Piwigo
Sources
Also known as GHSA-p362-cfpj-q55f, GHSA-wqm3-jgh5-wqrh.