CVE-2021-28115 Cross-site scripting in n/a
An attacker can inject malicious scripts via the feedback comment field in the OUGC Feedback plugin for MyBB, 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-2021-28115?
CVE-2021-28115 is a medium-severity cross-site scripting vulnerability in n/a, published on 9 Mar 2021. 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 OUGC Feedback plugin before 1.8.23 for MyBB allows XSS via the comment field of feedback during an edit operation.
Weakness: CWE-79
Which versions are affected by CVE-2021-28115?
It affects 1 product.
Products include Ougc Feedback Project Ougc Feedback.
How do I fix CVE-2021-28115?
No fix has been published for CVE-2021-28115 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-2021-28115 being exploited?
There is no known exploitation of CVE-2021-28115 in the wild and no public exploit code.
Sources
Also known as GHSA-fqp8-jg9q-g5qc.