What’s Vulnerable › Vulnerabilities

CVE-2023-30792

• Severity: medium (CVSS 6.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-04-29 · updated 2026-06-17
• Weakness: CWE-79

Description

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

• Meta Platforms, Inc Lexical: before 0.10.0 — fixed in 0.10.0

How to fix

Upgrade to a fixed version: Meta Platforms, Inc Lexical 0.10.0. Check the vendor advisory for mitigations.

References

• https://github.com/facebook/lexical/releases/tag/v0.10.0
• https://github.com/facebook/lexical/releases/tag/v0.10.0

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