Medium severity · published Aug 5, 2023
CVE-2023-4189
Cross-site Scripting (XSS) - Reflected in instantsoft/icms2
4.8
CVSS
0.5%
EPSS
No
On KEV
Description
Cross-site Scripting (XSS) - Reflected 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)0.5% · higher than 41% 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, CISA
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-4189
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-4189
Patch
https://github.com/instantsoft/icms2/commit/1dbc3e6c8fbf5d2dc551cb27fad0de3584dee40f
Exploit
https://huntr.dev/bounties/b00e6986-64e7-464e-ba44-e42476bfcdc4
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