CVE-2020-15516 Cross-Site Request Forgery in mm_forum
Cross-site scripting in the mm_forum extension for TYPO3 allows attackers to inject malicious scripts via CSRF, potentially compromising user sessions.
- 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-2020-15516?
CVE-2020-15516 is a medium-severity cross-site scripting vulnerability in n/a, published on 7 Jul 2020. 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
The mm_forum extension through 1.9.5 for TYPO3 allows XSS that can be exploited via CSRF.
Which versions are affected by CVE-2020-15516?
It affects 1 product.
Products include Mm Forum Project Mm Forum.
How do I fix CVE-2020-15516?
No fix has been published for CVE-2020-15516 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-2020-15516 being exploited?
There is no known exploitation of CVE-2020-15516 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-r67m-52qx-gfgc.