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Insufficient validation in cross-origin communication (postMessage) in reveal.js version 3.9.1 and earlier allow attackers to perform cross-site scripting attacks.
| Reporter | Title | Published | Views | Family All 11 |
|---|---|---|---|---|
 | CVE-2020-8127 | 28 Feb 202019:25 | – | cve |
 | CVE-2020-8127 | 28 Feb 202019:25 | – | cvelist |
 | EUVD-2021-0976 | 7 Oct 202500:30 | – | euvd |
 | Cross-site Scripting in reveal.js | 10 May 202118:47 | – | github |
 | Node.js third-party modules: [reveal.js] XSS by calling arbitrary method via postMessage | 10 Sep 201918:29 | – | hackerone |
 | Cross-Site Scripting | 10 May 202118:51 | – | nodejs |
 | CVE-2020-8127 | 28 Feb 202020:15 | – | nvd |
 | GHSA-6VWX-MWP8-FH44 Cross-site Scripting in reveal.js | 10 May 202118:47 | – | osv |
 | Cross site scripting | 28 Feb 202020:15 | – | prion |
 | CVE-2020-8127 | 22 May 202516:50 | – | redhatcve |
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03 Sep 2025 23:54Current
7High risk
Vulners AI Score7
CVSS 24.3
CVSS 3.16.1
EPSS0.01197