Skip to content
Fencer Intel
medium 6.1

CVE-2012-6448 json

Cross-site Scripting (XSS) in cPanel WebHost Manager (WHM) 11.34.0 allows remote attackers to inject arbitrary web script or HTML via unspe…

published 2020-01-27 6 y ago modified 2026-06-16 4 mo ago also EUVD-2012-6301

cvss
6.1
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
1.5%
EPSS 1.5% chance of exploitation in 30 days, percentile 75%
public exploits
1
Exploit-DB

Summary

Cross-site Scripting (XSS) in cPanel WebHost Manager (WHM) 11.34.0 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.

Timeline

  1. First public exploit (EDB-38153)
  2. Published

Exploit prediction

1.53% chance of exploitation in the next 30 days, higher than 75% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

  • EDB-38153 cPanel WebHost Manager (WHM) - '/webmail/x3/mail/clientconf.html?acct' Cross-Site Scripting webapps, 2012-12-27

CVSS scores

assigned by version score vector
NVD 3.1 6.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
NVD 2.0 4.3 AV:N/AC:M/Au:N/C:N/I:P/A:N

Classification

Weakness
  • CWE-79 Improper Neutralization of Input During Web Page Generation

References

Sources

Fencer Intel 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.