CVE-2021-27909
MEDIUM6.3EPSS 18.7%XSS vulnerability on password reset page
Published: 9/1/2021Modified: 3/13/2026
Description
### Impact For Mautic versions prior to 3.3.4, 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. ### Patches Upgrade to 3.3.4 or 4.0.0 ### Workarounds No ### References https://github.com/mautic/mautic/releases/tag/3.3.4 https://github.com/mautic/mautic/releases/tag/4.0.0 ### For more information If you have any questions or comments about this advisory: * Email us at [[email protected]](mailto:[email protected])
Affected packages (1)
- Packagist/mautic/corefrom 0, < 3.3.4
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L |
References (5)
- ADVISORYhttps://nvd.nist.gov/vuln/detail/CVE-2021-27909
- PATCHhttps://github.com/mautic/mautic
- WEBhttps://github.com/FriendsOfPHP/security-advisories/blob/master/mautic/core/CVE-2021-27909.yaml
- WEBhttps://github.com/mautic/mautic/commit/942cb6992df619fdf1c181bfad9e25d5d4178b6f
- WEBhttps://github.com/mautic/mautic/security/advisories/GHSA-32hw-3pvh-vcvc