CVE-2022-29584 Cross-site scripting in n/a
Stored XSS in Mahara allows attackers to execute arbitrary JavaScript via crafted CSS classes, potentially leading to session hijacking or data theft.
- 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
- None listed
What is CVE-2022-29584?
CVE-2022-29584 is a medium-severity cross-site scripting vulnerability in Mahara Mahara, published on 28 Apr 2022. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
Official description
Mahara before 20.10.5, 21.04.4, 21.10.2, and 22.04.0 allows stored XSS when a particular Cascading Style Sheets (CSS) class for embedly is used, and JavaScript code is constructed to perform an action.
Weakness: CWE-79
Which versions are affected by CVE-2022-29584?
It affects 1 product.
Products include Mahara Mahara.
How do I fix CVE-2022-29584?
No fix has been published for CVE-2022-29584 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-2022-29584 being exploited?
There is no known exploitation of CVE-2022-29584 in the wild and no public exploit code.
Other vulnerabilities in Mahara Mahara
Sources
Also known as GHSA-vjqc-rj7g-hmrv.