Medium severity · published Sep 10, 2023
CVE-2023-4879
Cross-site Scripting (XSS) - Stored in instantsoft/icms2
4.8
CVSS
0.4%
EPSS
No
On KEV
Description
Cross-site Scripting (XSS) - Stored in GitHub repository instantsoft/icms2 prior to 2.16.1.-git.
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)0.4% · higher than 34% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
IN
instantsoft/icms2 · instantsoft
before 2.16.1.-git · source: vendor
IN
Instantcms · Instantcms
before 2.16.1 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-4879
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-4879
Patch
https://github.com/instantsoft/icms2/commit/d0aeeaf5979fbdbf80dc3a3227d6c58442ab7487
Exploit
https://huntr.dev/bounties/7df6b167-3c39-4563-9b8a-33613e25cf27
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