PT-2019-9725 · Simditor · Simditor

Farthinker · Published 2019-05-13 · Updated 2019-05-14 · CVE-2018-19048

Positive Technologies (AI Summary)

CVSS v3.1

6.1

Medium

Base vector

AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Name of the Vulnerable Software and Affected Versions Simditor versions prior to 2.3.22

Description The issue allows for DOM XSS via an onload attribute within a malformed SVG element. It is caused by the package not sanitizing user input that is rendered with innerHTML, allowing attackers to execute arbitrary JavaScript.

Recommendations For Simditor versions prior to 2.3.22, upgrade to version 2.3.22 or later.

Exploit

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2018-19048

GHSA-8V67-X8Q5-3X3G

Affected Products

Simditor

References · 9

• 🔥 https://github.com/hkglue/simditor_dom_xss/blob/master/README.md · Exploit
• 🔥❌ https://github.com/hkglue/simditor_demo.git · Exploit, Deleted
• https://github.com/mycolorway/simditor/commit/ef01a643cbb7f8163535d6bfb71135f80ec6a6fd · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2018-19048 · Security Note
• https://osv.dev/vulnerability/GHSA-8v67-x8q5-3x3g · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2018-19048 · Vendor Advisory
• https://github.com/mycolorway/simditor/releases/tag/v2.3.22 · Note
• https://snyk.io/vuln/SNYK-JS-SIMDITOR-174638 · Note
• https://npmjs.com/advisories/884 · Note