High severity · published Sep 14, 2026
CVE-2023-28148
A bodyclass XSS issue was discovered in Paessler PRTG before 23.3.86.1520
7.2
CVSS
0.3%
EPSS
No
On KEV
Description
A bodyclass XSS issue was discovered in Paessler PRTG before 23.3.86.1520.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 21% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
PN
PRTG Network Monitor · Paessler
before 23.3.86.1520 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-28148
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-28148
www.paessler.com
https://www.paessler.com/prtg/history/prtg-23
www.paessler.com
https://www.paessler.com/prtg/history/stable
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