CVE-2021-27909

MEDIUMCVSS 6.1/10EPSS 4.09%

Last modified

CVE-2021-27909 is a medium-severity vulnerability rated 6.1/10 on the CVSS scale. 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.. EPSS estimates a 4.09% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1
6.1/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

EPSS Probability
4.09%

89.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersionsUpdate
AcquiaMautic< 3.3.4
AcquiaMautic4.0.0Alpha1

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2021-27909?
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.
How severe is CVE-2021-27909?
CVE-2021-27909 has a CVSS score of 6.1/10 (MEDIUM severity). The EPSS model estimates a 4.09% probability of exploitation in the next 30 days.
How do I fix CVE-2021-27909?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-27909?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST