CVE-2020-35129
Mautic stored Cross-site Scripting (XSS)
9.0
CRITICAL
CVSS 3.1
EPSS 0.62%
Description
Mautic before 3.2.4 is affected by stored XSS. An attacker with access to Social Monitoring, an application feature, could attack other users, including administrators. For example, an attacker could load an externally drafted JavaScript file that would allow them to eventually perform actions on the target user’s behalf, including changing the user’s password or email address or changing the attacker’s user role from a low-privileged user to an administrator account.
How to fix CVE-2020-35129
To remediate CVE-2020-35129, upgrade the affected package to a fixed version below.
- —upgrade to 3.2.4 or later
Is CVE-2020-35129 being exploited?
Low — EPSS is 0.6%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 3.2.4
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | CRITICAL9.0 | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H |