VulnerabilityModified
CVE-2018-20899
cPanel before 71.9980.37 allows stored XSS in the WHM cPAddons installation interface (SEC-398).
MEDIUM 6.1EPSS 0.65%
Does this matter?
Lower severity and a low EPSS score (0.65%). Track it; it rarely justifies an emergency change on its own.
Description
cPanel before 71.9980.37 allows stored XSS in the WHM cPAddons installation interface (SEC-398).
- CVSS 3.0
- 6.1 MEDIUMCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
- EPSS
- 0.65% probability · 51th percentile
- Public exploits
- None in Exploit-DB
- CISA KEV
- Not listed
- Weakness
- CWE-79
- Affected
- cpanel/cpanel
- Source
- cve@mitre.org
EPSS 0.6% since 27 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.
References
- https://documentation.cpanel.net/display/CL/72+Change+LogProduct, Release Notes
- https://news.cpanel.com/cpanel-tsr-2018-0003-full-disclosure/Vendor Advisory
- https://documentation.cpanel.net/display/CL/72+Change+LogProduct, Release Notes
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.