High (8.2) in Meta Platforms WhatsApp. In CISA KEV since 2022-05-23. EPSS 68% chance of exploitation in the next 30 days.
A vulnerability in WhatsApp Desktop versions prior to 0.3.9309 when paired with WhatsApp for iPhone versions prior to 2.20.10 allows cross-site scripting and local file reading. Exploiting the vulnerability requires the victim to click a link preview from a specially crafted text message.
Severity
CVSS 3.1
8.2 high
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:L/A:N
EPSS
68% chance of exploitation in the next 30 days; higher than 99% of CVEs (scores of 2026-10-31)