CVE-2024-50803 Redaxo Core CMS Cross Site Scripting (XSS)
A remote attacker can exploit Cross-Site Scripting in the mediapool feature to escalate privileges within the Redaxo Core CMS application.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- Available
What is CVE-2024-50803?
CVE-2024-50803 is a medium-severity cross-site scripting vulnerability in n/a, published on 19 Nov 2024. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
Official description
The mediapool feature of the Redaxo Core CMS application v 5.17.1 is vulnerable to Cross Site Scripting(XSS) which allows a remote attacker to escalate privileges
Weakness: CWE-79
Which versions are affected by CVE-2024-50803?
2 open source packages ship an affected version, including redaxo/source. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
redaxo/source Packagist | All versions | 5.18.0 |
redaxo/source Packagist | All versions | 5.18.0 |
Products include Redaxo Redaxo.
How do I fix CVE-2024-50803?
Upgrade redaxo/source to 5.18.0 or later.
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-2024-50803 being exploited?
There is no known exploitation of CVE-2024-50803 in the wild and no public exploit code.
Public exploit code: 1 proofs of concept on GitHub.
Other vulnerabilities in n/a
- CVE-2018-18200 SQL injection in n/a
- CVE-2018-17831 SQL injection in n/a
- CVE-2026-21857 Redaxo has Path Traversal in Backup Addon Leading to Arbitrary File Read
- CVE-2006-2843 Code injection in n/a
- CVE-2006-2844 Multiple PHP remote file inclusion vulnerabilities in Redaxo 3.0 allow remote attackers to execute arbitrary PHP code via a URL in the REX[I
Sources
Also known as GHSA-m5vv-7jxc-8p6x.