CVE-2023-30792: Facebook Lexical

Medium severity, CVSS 6.1. EPSS: 0.4% chance of exploitation in the next 30 days.

Anchor tag hrefs in Lexical prior to v0.10.0 would render javascript: URLs, allowing for cross-site scripting on link clicks in cases where input was being parsed from untrusted sources.

Affected products

• Facebook Lexical: before 0.10.0 (fixed in 0.10.0)

Published 2023-04-29. Last modified 2026-06-17.