PT-2019-14227 · Apple+1 · Safari+1

Ry0Tak · Published 2019-08-23 · Updated 2019-10-09 · CVE-2019-15499

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 CodiMD version 1.3.1

Description The issue allows for XSS via an IFRAME element with the allow-top-navigation attribute in the sandbox, in conjunction with a data: URL, specifically when using the Safari browser.

Recommendations For CodiMD version 1.3.1, consider disabling the use of IFRAME elements with the allow-top-navigation attribute in the sandbox until a patch is available. Restrict access to data: URLs in the affected browser to minimize the risk of exploitation.

Exploit

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2019-15499

Affected Products

Codimd

Safari

References · 3

• 🔥 https://github.com/hackmdio/codimd/issues/1263 · Exploit
• https://osv.dev/vulnerability/CVE-2019-15499 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2019-15499 · Security Note