CVE-2020-17480

MediumCVSS 6.1/10Last modified Jun 17, 2026

Description

TinyMCE before 4.9.7 and 5.x before 5.1.4 allows XSS in the core parser, the paste plugin, and the visualchars plugin by using the clipboard or APIs to insert content into the editor.

Metrics

CVSS 3.1 6.1/10CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Weakness enumeration

CWE-79

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

https://github.com/tinymce/tinymce/security/advisories/GHSA-27gm-ghr9-4v95Exploit, Release Notes, Third Party Advisory
https://www.tiny.cloud/docs/release-notes/release-notes514/#securityfixesRelease Notes, Vendor Advisory
https://github.com/tinymce/tinymce/security/advisories/GHSA-27gm-ghr9-4v95Exploit, Release Notes, Third Party Advisory
https://www.tiny.cloud/docs/release-notes/release-notes514/#securityfixesRelease Notes, Vendor Advisory

Timeline

Published: Aug 10, 2020
Last modified: Jun 17, 2026
NVD status: Modified

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