CVE-2026-1900

MEDIUM

Link Whisper Free < 0.9.1 - Unauthenticated Settings and User Meta Update

Title source: cna
STIX 2.1

Description

The Link Whisper Free WordPress plugin before 0.9.1 has a publicly accessible REST endpoint that allows unauthenticated settings updates.

References (1)

Core 1
Core References
Exploit exploit vdb-entry technical-description
https://wpscan.com/vulnerability/dc10b627-7981-4c53-bc9d-e87418f3fcfc/

Scores

CVSS v3 6.5
EPSS 0.0019
EPSS Percentile 8.3%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation poc
Automatable yes
Technical Impact partial

Details

CWE
CWE-306
Status published
Products (2)
None/Link Whisper Free < 0.9.1
linkwhisper/link_whisper < 0.9.1
Published Apr 07, 2026
Tracked Since Apr 07, 2026