CVE-2021-27909

XSS vulnerability on password reset page

Description

For Mautic versions prior to 3.3.4/4.0.0, there is an XSS vulnerability on Mautic's password reset page where a vulnerable parameter, "bundle," in the URL could allow an attacker to execute Javascript code. The attacker would be required to convince or trick the target into clicking a password reset URL with the vulnerable parameter utilized.

Category

6.3
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 11.24% Top 10%
Third-Party Advisory github.com
Affected: Mautic Mautic
Published at:
Updated at:

References

Link Tags
https://github.com/mautic/mautic/security/advisories/GHSA-32hw-3pvh-vcvc third party advisory patch

Frequently Asked Questions

What is the severity of CVE-2021-27909?
CVE-2021-27909 has been scored as a medium severity vulnerability.
How to fix CVE-2021-27909?
To fix CVE-2021-27909, 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-2021-27909 being actively exploited in the wild?
It is possible that CVE-2021-27909 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~11% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-27909?
CVE-2021-27909 affects Mautic Mautic.
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