CVE-2019-14772 — verdaccio before 3

verdaccio before 3.12.0 allows XSS.

01What is this vulnerability?

verdaccio before 3.12.0 allows XSS.

02Affected products

Vendor	Product	Versions
n	a / n/a	n/a

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

• Patch to a fixed version listed in the vendor advisory (see references below).
• Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
• Hunt historical logs for exploitation indicators — see Detection signatures below.

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

• Published: 2019-08-08T12:59:04.000Z
• Last modified: 2024-08-05T00:26:38.634Z

09References

• github.com — https://github.com/verdaccio/verdaccio/security/advisories/GHSA-78j5-gcmf-vqc8