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CVE-2020-17480

Good to know:

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Date: August 10, 2020

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.

Language: JS

Severity Score

Related Resources (6)

https://www.tiny.cloud/docs/release-notes/release-notes514/#securityfixes
https://github.com/tinymce/tinymce/security/advisories/GHSA-27gm-ghr9-4v95
https://portswigger.net/daily-swig/xss-vulnerability-patched-in-tinymce
https://nvd.nist.gov/vuln/detail/CVE-2020-17480
https://github.com/tinymce/tinymce
https://www.mend.io/vulnerability-database/CVE-2020-17480

Severity Score

Weakness Type (CWE)

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

CWE-79

Top Fix

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Upgrade Version

Upgrade to version tinymce - 5.1.4;tinymce - 4.9.7

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): REQUIRED
Scope (S): CHANGED
Confidentiality (C): LOW
Integrity (I): LOW
Availability (A): NONE

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): MEDIUM
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): PARTIAL
Availability (A): NONE
Additional information:

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