CVE-2019-10905 is a high-severity vulnerability affecting Parsedown versions prior to 1.7.2, specifically when safe mode is enabled and HTML markup is disabled. Attackers could potentially execute arbitrary JavaScript by exploiting how Parsedown handles spaces in code block infostrings, which interferes with CSS class assignments. This vulnerability has a CVSS score of 8.1, indicating a high impact on confidentiality, integrity, and availability, with a high attack complexity. Currently, there is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 1.7.2CPE matchmatch criteria | cpe:2.3:a:parsedown:parsedown:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.0
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.