CVE-2021-43808 describes a cross-site scripting (XSS) vulnerability in the Blade templating engine of the Laravel web application framework, affecting versions prior to 8.75.0, 7.30.6, and 6.20.42. This medium-severity vulnerability (CVSS 6.1) allows an attacker to inject malicious scripts by guessing parent placeholder SHA-1 hashes, potentially redirecting users to arbitrary locations. There is no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 6.20.42CPE matchmatch criteria | cpe:2.3:a:laravel:framework:*:*:*:*:*:*:*:* | ||
>= 7.0.0, < 7.30.6CPE matchmatch criteria | cpe:2.3:a:laravel:framework:*:*:*:*:*:*:*:* | ||
>= 8.0.0, < 8.75.0CPE matchmatch criteria | cpe:2.3:a:laravel:framework:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:N
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 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.