Vulnerability DatabaseCVE-2021-27915
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CVE-2021-27915
Published:September 17, 2024
Updated:August 06, 2026
Prior to the patched version, there is an XSS vulnerability in the description fields within the Mautic application which could be exploited by a logged in user of Mautic with the appropriate permissions. This could lead to the user having elevated access to the system.
Affected Packages
mautic/core (PHP):
Affected version(s) >=1.0.0-beta2 <4.4.12
Fix Suggestion:
Update to version 4.4.12
Related Resources (4)
https://nvd.nist.gov/vuln/detail/CVE-2021-27915
https://github.com/mautic/mautic/commit/2d648394e183b1d2d910cea32e89d40a5915b5d4
https://github.com/mautic/mautic
https://github.com/mautic/mautic/security/advisories/GHSA-2rc5-2755-v422
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CVSS v4
Base Score:
8.6
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
LOW
User Interaction
PASSIVE
Vulnerable System Confidentiality
HIGH
Vulnerable System Integrity
HIGH
Vulnerable System Availability
LOW
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
7.6
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
LOW
Weakness Type (CWE)
Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS)
CWE-80
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CWE-79
EPSS
Base Score:
0.58