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Fencer Vulns
medium 6.5

CVE-2016-10821 json

In cPanel before 55.9999.141, Scripts/addpop reveals a command-line password in a process list (SEC-75).

published 2019-08-01 7 y ago modified 2026-06-17 4 mo ago also EUVD-2016-1815

cvss
6.5
version 3.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
1.1%
EPSS 1.1% chance of exploitation in 30 days, percentile 65%
public exploits
0
none known

Summary

In cPanel before 55.9999.141, Scripts/addpop reveals a command-line password in a process list (SEC-75).

Patch / fix

  • cpanel cpanel 11.50.5.2, 11.52.4.1, 11.54.0.20

Exploit prediction

1.09% chance of exploitation in the next 30 days, higher than 65% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
NVD 3.0 6.5 CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
NVD 2.0 4.0 AV:N/AC:L/Au:S/C:P/I:N/A:N

Classification

Weakness
  • CWE-255 Credentials Management Errors

References

Sources

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.