Medium severity · published Mar 18, 2022
CVE-2022-27244
An issue was discovered in MISP before 2.4.156
4.8
CVSS
0.5%
EPSS
No
On KEV
Description
An issue was discovered in MISP before 2.4.156. A malicious site administrator could store an XSS payload in the custom auth name. This would be executed each time the administrator modifies a user.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
High
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 41% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
MI
Misp · Misp-project
before 2.4.156 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2022-27244
CVE.org
https://www.cve.org/CVERecord?id=CVE-2022-27244
Patch
https://github.com/MISP/MISP/commit/61d4d3670593b78e4dab7a11eb620b7a372f30e6
More from Misp
10.0
CVE-2026-10611
OTP bypass via plugin-based LDAP authentication in MISP when LDAP mixed authentication is enabled
9.8
CVE-2026-85216
MISP LDAP and LinOTP Authentication Bypass via Empty or Invalid Credentials
9.8
CVE-2024-29858
In MISP before 2.4.187, __uploadLogo in app/Controller/OrganisationsController.php does not properly check for a valid logo upload
9.8
CVE-2024-29859
In MISP before 2.4.187, add_misp_export in app/Controller/EventsController.php does not properly check for a valid file upload
9.8
CVE-2024-25675
An issue was discovered in MISP before 2.4.184