CVE-2026-118983mediumCWE-79

CVE-2026-118983: medium-severity vulnerability in VikWidgetsLoader

VikWidgetsLoader < 1.12.3 - Contributor+ Stored XSS via Speakers and Cookies Policy Blocks

Published

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33Vexday Risk Score

No sign of exploitation. It has a public proof of concept.

ssvc Attendcvss 6.8epss 0.2%
The VikWidgetsLoader WordPress plugin before 1.12.3 does not sanitise or escape several block attributes before outputting them inside HTML attributes, allowing users with the Contributor role to store arbitrary JavaScript that executes in the browser of any user viewing the affected post, including the administrator or editor who reviews the pending submission.
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H
Affected products
Unknown · VikWidgetsLoader
⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
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CVE-2026-84899MEDIUMVikWidgetsLoader < 1.12.0 - Contributor+ Stored XSS via Gutenberg Block class_suffixEPSS 0.4%