Medium severity · published May 26, 2023
CVE-2023-2817
A post-authentication stored cross-site scripting vulnerability exists in Craft CMS versions <= 4.4.11
5.4
CVSS
0.4%
EPSS
No
On KEV
Description
A post-authentication stored cross-site scripting vulnerability exists in Craft CMS versions <= 4.4.11. HTML, including script tags can be injected into field names which, when the field is added to a category or section, will trigger when users visit the Categories or Entries pages respectively.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 38% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CC
Craft Cms · Craftcms
through 4.4.11 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-2817
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-2817
Patch
https://github.com/craftcms/cms/commit/7655e1009ba6cdbfb230e6bb138b775b69fc7bcb
www.tenable.com
https://www.tenable.com/security/research/tra-2023-20%2C
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