PT-2026-30797 · WordPress · Link Whisper

Published 2026-04-07 · Updated 2026-04-19 · CVE-2026-1900

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

Name of the Vulnerable Software and Affected Versions Link Whisper Free WordPress plugin versions prior to 0.9.1

Description The Link Whisper Free WordPress plugin has a publicly accessible REST endpoint that allows unauthenticated users to update settings.

Recommendations Update to version 0.9.1 or later.

Exploit

Fix

Missing Authentication

Weakness Enumeration

CWE-306

Related Identifiers

CVE-2026-1900

Affected Products

Link Whisper

References · 5

• 🔥 https://wpscan.com/vulnerability/dc10b627-7981-4c53-bc9d-e87418f3fcfc · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-1900 · Security Note
• https://twitter.com/CVEnew/status/2045972469119680577 · Twitter Post
• https://twitter.com/infoflowcloud/status/2045974363082486055 · Twitter Post
• https://twitter.com/VulmonFeeds/status/2041483877781217408 · Twitter Post