CVE-2016-10816 json
cPanel before 57.9999.54 allows Webmail accounts to execute arbitrary code through forwarders (SEC-121).
published 2019-08-01 7 y ago modified 2026-06-17 4 mo ago also EUVD-2016-1810
- cvss
- 8.8
- version 3.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.7%
- EPSS 1.7% chance of exploitation in 30 days, percentile 77%
- public exploits
- 0
- none known
Summary
cPanel before 57.9999.54 allows Webmail accounts to execute arbitrary code through forwarders (SEC-121).
Patch / fix
- cpanel cpanel 11.50.6.2, 11.52.6.1, 11.54.0.24, 56.0.15
Exploit prediction
1.71% chance of exploitation in the next 30 days, higher than 77% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.0 | 8.8 | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 6.5 | AV:N/AC:L/Au:S/C:P/I:P/A:P |
Classification
- Weakness
-
- CWE-20 Improper Input Validation
References
-
news.cpanel.com
/cpanel-tsr-2016-0003-full-disclosure/
vendor-advisory
-
documentation.cpanel.net
/display/CL/58+Change+Log
product, release-notes
Sources
- CVE List CVE-2016-10816
- NVD CVE-2016-10816
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.