CVE-2019-14772 json
Cross-Site Scripting (XSS) in Verdaccio
published 2019-05-29 7 y ago modified 2026-09-10 1 mo ago also GHSA-78j5-gcmf-vqc8 , EUVD-2019-0457
- cvss
- 6.1
- version 3.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.9%
- EPSS 0.9% chance of exploitation in 30 days, percentile 58%
- public exploits
- 0
- none known
Summary
verdaccio before 3.12.0 allows XSS.
Patch / fix
- npm verdaccio 3.12.0
- verdaccio verdaccio 3.12.0
Exploit prediction
0.86% chance of exploitation in the next 30 days, higher than 58% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- github.com https://github.com/verdaccio/verdaccio/security/advisories/GHSA-78j5-gcmf-vqc8 referenced PoC, tagged "exploit" by a source, unverified
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 |
| GitHub | 3.0 | 6.1 | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| npm | verdaccio | <3.12.0 |
3.12.0 |
Classification
- Weakness
-
- CWE-79 Improper Neutralization of Input During Web Page Generation
References
-
github.com
/verdaccio/verdaccio/security/advisories/GHSA-78j5-gcmf-vqc8
web, exploit, third-party-advisory
-
nvd.nist.gov
/vuln/detail/CVE-2019-14772
advisory
-
github.com
/verdaccio/verdaccio
package
-
npmjs.com
/advisories/832
web
-
npmjs.com
/advisories/833
web
Sources
- CVE List CVE-2019-14772
- GitHub Advisory GHSA-78j5-gcmf-vqc8
- NVD CVE-2019-14772
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.