CVE-2020-15138 describes a Cross-Site Scripting (XSS) vulnerability in the easing preview feature of the Prism Previewers plugin, affecting Prism versions 1.1.0 and newer when used with specific Previewers plugin versions. This flaw allows attackers to execute arbitrary code in Safari and Internet Explorer browsers. With a CVSS score of 7.5 (HIGH), it requires user interaction and high attack complexity, but could lead to high confidentiality impact and low integrity/availability impact. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 1.1.0, < 1.21.0CPE matchmatch criteria | cpe:2.3:a:prismjs:previewers:*:*:*:*:*:prismjs:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:L
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.4 Bluesky, 0.2 Mastodon, and 0.1 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.6 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.