VulnerabilityModified
CVE-2017-18437
cPanel before 64.0.21 allows a Webmail account to execute code via forwarders (SEC-240).
MEDIUM 4.4EPSS 0.46%
Does this matter?
Lower severity and a low EPSS score (0.46%). Track it; it rarely justifies an emergency change on its own.
Description
cPanel before 64.0.21 allows a Webmail account to execute code via forwarders (SEC-240).
- CVSS 3.0
- 4.4 MEDIUMCVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
- EPSS
- 0.46% probability · 40th percentile
- Public exploits
- None in Exploit-DB
- CISA KEV
- Not listed
- Weakness
- CWE-74
- Affected
- cpanel/cpanel
- Source
- cve@mitre.org
EPSS 0.5% 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/64+Change+LogRelease Notes, Vendor Advisory
- https://news.cpanel.com/cpanel-tsr-2017-0003-full-disclosure/Vendor Advisory
- https://documentation.cpanel.net/display/CL/64+Change+LogRelease Notes, Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.