Is ezyang/htmlpurifier 4.19 vulnerable?

Composer · 2 releases from 4.19.0 to 4.19.1 · latest ezyang/htmlpurifier is 4.19.1 · checked 2 Nov 2026

No known advisories in the last release

No. No ezyang/htmlpurifier 4.19.x release has a known security advisory.

Is your project affected?

Private repo? Upload its lockfile instead, or connect GitHub to check every repo.

Which of your client projects are still on ezyang/htmlpurifier 4.19?

NPMscan reads the lockfiles in every GitHub repo you pick, finds the exact ezyang/htmlpurifier version each one installs, and checks it against these advisories. Each finding comes with the command that fixes it.

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Other ezyang/htmlpurifier versions

Advisory data from OSV.dev (opens OSV.dev in a new tab), which includes the GitHub Advisory Database. Release list from the Composer registry. Refreshed daily.