CVE-2021-43265

Public Exploit

Description

In Mahara before 20.04.5, 20.10.3, 21.04.2, and 21.10.0, certain tag syntax could be used for XSS, such as via a SCRIPT element.

Category

5.4
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.50%
Vendor Advisory mahara.org
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://bugs.launchpad.net/mahara/+bug/1944633 third party advisory exploit
https://mahara.org/interaction/forum/topic.php?id=8953 vendor advisory

Frequently Asked Questions

What is the severity of CVE-2021-43265?
CVE-2021-43265 has been scored as a medium severity vulnerability.
How to fix CVE-2021-43265?
To fix CVE-2021-43265, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-43265 being actively exploited in the wild?
It is possible that CVE-2021-43265 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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