Medium severity · published Feb 21, 2023
CVE-2023-25811
Persistent Cross site scripting (XSS) in Uptime Kuma
5.4
CVSS
0.5%
EPSS
No
On KEV
Description
Uptime Kuma is a self-hosted monitoring tool. In versions prior to 1.20.0 the Uptime Kuma `name` parameter allows a persistent XSS attack. Users are advised to upgrade. There are no known workarounds for this vulnerability.
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)0.5% · higher than 41% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
UP
uptime-kuma · louislam
< 1.20.0 · source: vendor, NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-25811
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-25811
Exploit
https://github.com/louislam/uptime-kuma/security/advisories/GHSA-553g-fcpf-m3wp
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