CVE-2019-15499

CodiMD 1.3.1, when Safari is used, allows XSS via an IFRAME element with allow-top-navigation in the sandbox attribute, in conjunction with a data: URL.

CVSS v3.1

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

CVSS v2.0

4.3 MEDIUMAV:N/AC:M/Au:N/C:N/I:P/A:N

EPSS

0.86% chance of exploitation in the next 30 days, 56th percentile

Published

2019-08-23

Updated

2024-08-05

Proof-of-concept exploits (1)

• hackmdio/codimd/issues/1263

References

• CVE Record
• NVD entry

Related

• CVE-2021-21259
• CVE-2024-38353
• CVE-2024-38354
• CVE-2025-46654
• CVE-2019-15482
• CVE-2019-15501