What is CVE-2023-30792?

CVE-2023-30792 is a medium-severity vulnerability in Facebook Lexical, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2023-04-29.

How severe is CVE-2023-30792?

Medium severity. CVSS v3 base score is 6.1 out of 10.

XSS in Facebook Lexical

CVE-2023-30792

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.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.004 (32.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

Affected products

Facebook Lexical
Meta Platforms, Inc Lexical — versions 0.0.0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

cve-assign@fb.com (x_refsource_CONFIRM, Release Notes)

Frequently asked questions

What is CVE-2023-30792?: CVE-2023-30792 is a medium-severity vulnerability in Facebook Lexical, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2023-04-29.
How severe is CVE-2023-30792?: Medium severity. CVSS v3 base score is 6.1 out of 10.