VDB
CVE-2021-4456
CVE-2021-4456
PUBLISHED
CVSS 8.699999809265137 HIGH
cPanel ist eine Software für die Verwaltung von Webhosting Auftritten. Die Software ermöglicht es dem Endanwender, Statistiken einzusehen, neue Benutzeraccounts anzulegen, Maileinstellungen zu verändern und vieles mehr.
EPSS 0.32% · 24.7th percentile
Risk Scores
CVSS 4.0
8.699999809265137
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
EPSS Score
0.32%
24.7th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu | Ubuntu Linux | |
| cPanel | cPanel cPanel/WHM <110.0.93 | |
| cPanel | cPanel cPanel/WHM <136.0.14 | |
| cPanel | cPanel cPanel/WHM <134.0.13 | |
| cPanel | cPanel cPanel/WHM <132.0.27 | |
| cPanel | cPanel cPanel/WHM <134.0.30 | |
| cPanel | cPanel cPanel/WHM <126.0.48 | |
| cPanel | cPanel cPanel/WHM <136.0.0 | |
| SUSE | SUSE Linux | |
| cPanel | cPanel cPanel/WHM 126.0.63 | |
| cPanel | cPanel cPanel/WHM <134.0.11 | |
| SUSE | SUSE openSUSE | |
| cPanel | cPanel cPanel/WHM <110.0.91 | |
| cPanel | cPanel cPanel/WHM <126.0.50 |
Timeline
- Feb 27, 2026 EPSS Score
- Feb 27, 2026 CVE Published
- Feb 27, 2026 CVE Updated
- Mar 1, 2026 EPSS Score
- Mar 2, 2026 EPSS Score
- Mar 4, 2026 EPSS Score
- Mar 5, 2026 EPSS Score
- Mar 7, 2026 EPSS Score
- Mar 9, 2026 EPSS Score
- Mar 10, 2026 EPSS Score
- Mar 12, 2026 EPSS Score
- Mar 14, 2026 EPSS Score
References
- https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-0688.json advisory
- https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-0688 advisory
- https://docs.cpanel.net/changelogs/110-change-log/#110091 advisory
- https://docs.cpanel.net/changelogs/126-change-log/#126048 advisory
- https://docs.cpanel.net/changelogs/132-change-log/#132027 advisory
- https://docs.cpanel.net/changelogs/134-change-log/#134011 advisory
- https://ubuntu.com/security/notices/USN-8110-1 advisory
- https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/2KQRZKEYGWS7NKFCWV2MNMXZP2AZ3HER/ advisory
- https://docs.cpanel.net/changelogs/110-change-log/ advisory
- https://docs.cpanel.net/changelogs/126-change-log/ advisory
- https://docs.cpanel.net/changelogs/134-change-log/ advisory
- https://docs.cpanel.net/changelogs/136-change-log/ advisory
- https://lists.suse.com/pipermail/sle-security-updates/2026-May/026101.html advisory