CVE-2021-27909

6.1 mediumEPSS 4.1%

Medium (6.1) in acquia mautic. EPSS 4.1% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

6.1 medium

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

EPSS: 4.1% chance of exploitation in the next 30 days; higher than 90% of CVEs (scores of 2026-10-31)
CWE: CWE-79
Published: 2021-08-30
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

acquia:mautic

References

https://github.com/mautic/mautic/security/advisories/GHSA-32hw-3pvh-vcvc
https://github.com/mautic/mautic/security/advisories/GHSA-32hw-3pvh-vcvc

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