CVE-2018-20914 json
In cPanel before 70.0.23, OpenID providers can inject arbitrary data into cPanel session files (SEC-368).
published 2019-08-01 7 y ago modified 2026-06-17 4 mo ago also EUVD-2018-13452
- cvss
- 7.3
- version 3.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.8%
- EPSS 0.8% chance of exploitation in 30 days, percentile 57%
- public exploits
- 0
- none known
Summary
In cPanel before 70.0.23, OpenID providers can inject arbitrary data into cPanel session files (SEC-368).
Patch / fix
- cpanel cpanel 70.0.23
Exploit prediction
0.83% chance of exploitation in the next 30 days, higher than 57% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.0 | 7.3 | CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N |
| NVD | 2.0 | 4.9 | AV:N/AC:M/Au:S/C:P/I:P/A:N |
Classification
- Weakness
-
- CWE-74 Improper Neutralization of Special Elements in Output Used by a Downstream Component
References
-
documentation.cpanel.net
/display/CL/70+Change+Log
release-notes, vendor-advisory
Sources
- CVE List CVE-2018-20914
- NVD CVE-2018-20914
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.