CVE-2018-20928 json
cPanel before 70.0.23 allows stored XSS via the cpaddons vendor interface (SEC-391).
published 7y ago modified 4mo ago also EUVD-2018-13466
- cvss
- 6.1
- version 3.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.6%
- EPSS 0.6% chance of exploitation in 30 days, percentile 51%
- public exploits
- 0
- none known
Summary
cPanel before 70.0.23 allows stored XSS via the cpaddons vendor interface (SEC-391).
Patch / fix
- cpanel cpanel 62.0.42, 68.0.33, 70.0.23
Is CVE-2018-20928 in your stack? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.
Check with FencerExploit prediction
0.65% chance of exploitation in the next 30 days, higher than 51% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.0 | 6.1 | CVSS:3.0/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
-
documentation.cpanel.net
/display/CL/70+Change+Log
release-notes, vendor-advisory
-
news.cpanel.com
/cpanel-tsr-2018-0002-full-disclosure/
vendor-advisory
Sources
- CVE List CVE-2018-20928
- NVD CVE-2018-20928
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.