CVE-2019-16931
MEDIUM NUCLEIThemeisle Visualizer < 3.3.0 - XSS
Title source: ruleDescription
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 registers wp-json/visualizer/v1/update-chart with no access control, and classes/Visualizer/Render/Page/Data.php lacks output sanitization.
Nuclei Templates (1)
WordPress Visualizer <3.3.1 - Cross-Site Scripting
MEDIUMVERIFIEDby ritikchaddha
Scores
CVSS v3
6.1
EPSS
0.0199
EPSS Percentile
83.7%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Details
CWE
CWE-79
Status
published
Products (1)
themeisle/visualizer
< 3.3.0
Published
Oct 03, 2019
Tracked Since
Feb 18, 2026