SARA / Free Tools / CVE / CVE-2019-16931

CVE-2019-16931 — A stored XSS vulnerability in the Visualizer plugin 3

A stored XSS vulnerability in the Visualizer plugin 3.3.0 for WordPress allows an unauthenticated attacker to execute arbitrary JavaScript when an admin or other privileged user edits the chart via the admin dashboard. This occurs because classes/Visualizer/Gutenberg/Block.php re

CVSS

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EPSS

1.99% (top 16.50%)

CWE

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Published

2019-10-03T18:34:45.000Z

Last modified

2024-08-05T01:24:48.647Z

CVSS vector

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01What is this vulnerability?

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: 2019-10-03T18:34:45.000Z
Last modified: 2024-08-05T01:24:48.647Z

09References

wordpress.org — https://wordpress.org/plugins/visualizer/#developers
wpvulndb.com — https://wpvulndb.com/vulnerabilities/9893
nathandavison.com — https://nathandavison.com/blog/wordpress-visualizer-plugin-xss-and-ssrf

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