Medium severity · published Dec 2, 2021
CVE-2021-23260
Authenticated users with Site roles may inject XSS scripts via file names that will execute in the browser for this and other users of the same site
5.4
CVSS
0.4%
EPSS
No
On KEV
Description
Authenticated users with Site roles may inject XSS scripts via file names that will execute in the browser for this and other users of the same site.
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
Crafter Cms · Craftercms
3.1.0 before 3.1.12 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-23260
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-23260
Vendor Advisory
https://docs.craftercms.org/en/3.1/security/advisory.html#cv-2021120103
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