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cve.nowby Sazabi
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suneditor

2 known vulnerabilities (1 critical, 1 high), with the versions each affects and the releases that fix them.

Latest release
3.4.3 (Nov 7, 2026): no advisory affects it
Newest unaffected release
3.4.3 (Nov 7, 2026), the latest release
Advisories
2 · 1 critical, 1 high
Weekly downloads
85.2K
Dependents
3
Releases
294 since 1.2.0 (May 25, 2018)
Registry
npm
Releases read
Nov 8, 2026

Version timeline

Every release cve.now has on record, lowest version on the left; each bar is a run of versions an advisory affects.

Advisories 2

  • CVE-2026-59167Critical 10.0

    SunEditor: Critical XSS vulnerability - sanitizer bypass

    Affected: fixed in 2.47.11.

    Fixed in 2.47.11 (released Jul 15, 2026, 70 days before disclosure).

    The latest release, 3.4.3, is not affected.

    55% of suneditor downloads last week were affected versions (47.2K).

  • SunEditor: DOM XSS in SunEditor Embed Plugin via External Script Element After Iframe Embed

    Affected: from 3.0.0, fixed in 3.1.4.

    Fixed in 3.1.4 (released Jun 1, 2026, 86 days before disclosure).

    The latest release, 3.4.3, is not affected.

    0.7% of suneditor downloads last week were affected versions (580).