Vulnerability Details : CVE-2021-27912
Mautic versions before 3.3.4/4.0.0 are vulnerable to an inline JS XSS attack when viewing Mautic assets by utilizing inline JS in the title and adding a broken image URL as a remote asset. This can only be leveraged by an authenticated user with permission to create or edit assets.
Vulnerability category: Cross site scripting (XSS)
Products affected by CVE-2021-27912
- cpe:2.3:a:acquia:mautic:*:*:*:*:*:*:*:*
- cpe:2.3:a:acquia:mautic:4.0.0:alpha1:*:*:*:*:*:*
- cpe:2.3:a:acquia:mautic:4.0.0:beta:*:*:*:*:*:*
- cpe:2.3:a:acquia:mautic:4.0.0:rc:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-27912
0.05%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 21 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-27912
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
3.5
|
LOW | AV:N/AC:M/Au:S/C:N/I:P/A:N |
6.8
|
2.9
|
NIST | |
|
5.4
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N |
2.3
|
2.7
|
NIST | |
|
7.1
|
HIGH | CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H |
1.2
|
5.9
|
Mautic |
CWE ids for CVE-2021-27912
-
The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.Assigned by:
- nvd@nist.gov (Primary)
- security@mautic.org (Secondary)
References for CVE-2021-27912
-
https://github.com/mautic/mautic/security/advisories/GHSA-rh5w-82wh-jhr8
XSS vulnerability on asset view · Advisory · mautic/mautic · GitHubPatch;Third Party Advisory
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