SB2024032638 - XSS in TinyMCE

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Main Vulnerability Database SB2024032638

SB2024032638 - XSS in TinyMCE

Published: March 26, 2024

Security Bulletin ID SB2024032638
CSH Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Cross-site scripting (CVE-ID: N/A)

CWE-ID: CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:U/U:Clear


The disclosed vulnerability allows a remote user to perform cross-site scripting (XSS) attacks.

The vulnerability exists due to insufficient sanitization of user-supplied data when working with SVG images. A remote user can load a specially crafted SVG image through Object or Embed elements and execute arbitrary HTML and script code in user's browser in context of vulnerable website.


Remediation

Install update from vendor's website.

References