CVE-2021-27917
Mautic has an XSS in contact tracking and page hits report
Description
### Summary Prior to this patch, a stored XSS vulnerability existed in the contact tracking and page hits report. ### Patches Please update to 4.4.13 or 5.1.1 or later. ### Workarounds None ### References https://owasp.org/www-project-top-ten/2017/A7_2017-Cross-Site_Scripting_(XSS) https://owasp.org/www-project-web-security-testing-guide/latest/4-Web_Application_Security_Testing/07-Input_Validation_Testing/02-Testing_for_Stored_Cross_Site_Scripting If you have any questions or comments about this advisory: Email us at [security@mautic.org](mailto:security@mautic.org)
How to fix CVE-2021-27917
To remediate CVE-2021-27917, upgrade the affected package to a fixed version below.
- —upgrade to 4.4.13 or later
- —upgrade to 4.4.13 or later
Is CVE-2021-27917 being exploited?
Low — EPSS is 0.4%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- >= 1.0.0-beta4, < 4.4.13
- >= 1.0.0-beta4, < 4.4.13
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 4.0 | — | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N |
| osv | CVSS 3.1 | HIGH7.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L |