CVE-2026-16557: medium-severity vulnerability in Nimble Page Builder
Nimble Builder <= 3.3.8 - Subscriber+ Non-Public Content Disclosure via sek_get_nimble_content_for_seo_plugins
Published
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
33Vexday Risk Score
No sign of exploitation. It has a public proof of concept.
ssvc Attendcvss 4.3epss 0.3%
The Nimble Page Builder WordPress plugin through 3.3.8 does not perform an authorization check when returning page-builder content through an authenticated AJAX action, allowing any authenticated user (Subscriber+) to disclose the page-builder content of arbitrary non-public (draft, pending, private, scheduled) posts and pages.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Affected products
Unknown · Nimble Page Builderpublic PoCs found — 1
cve_referencewpscan.com/vulnerability/a47221d4-bd82-4813-a2de-423fbe014ea0/unverified⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
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