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Advisory record · GHSA-mcvf-2q2m-x72m

Improper neutralization of data URIs may allow XSS in rails-html-sanitizer

CVSS 6.1 MediumEPSS 0.0092 · 60th percentile

Published by the GitHub Advisory Database at 13 Dec 2022, 17:45 UTC. agentprime has not analysed this yet, so whether it affects any app is not known.

PackageEcosystemAffectedFixed in
rails-html-sanitizerRubyGems>=1.0.3, <1.4.41.4.4
Identifiers
GHSA-mcvf-2q2m-x72m · CVE-2022-23518
Weakness (CWE)
CWE-79
Tags
Published
13 Dec 2022
Updated
4 Nov 2025

Not analysed yet

We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.

Severity and exploitation

ScoreRatingCVSSVectorSource
6.1 Medium 3.0 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N CNA (GitHub_M)
  • CISA KEV Not listed.
  • EPSS 0.0092, the 60th percentile, on 7 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the GitHub Advisory Database, published 13 Dec 2022. New records show when each source confirmed them.

Sources

Facts on this page come from the GitHub Advisory Database (CC-BY 4.0), OSV and the other sources listed, as published. We don’t reproduce full advisory descriptions, which can contain exploit code.