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CVE-2021-43808 · cross-distro fix matrix

CVE-2021-43808: Laravel is a web application framework. Laravel prior to versions 8.75.0, 7.30.6, and 6.20.42 contain a possible cross-site scripting (XSS) vulnerability in the Blade templating engine. A broken HTML element may be clicked and the user taken to another location in their browser due to XSS. This is d

Affects 3 Linux releases across 3 (distro × package) combinations.

Fix per ecosystem

Each block below is a distro release where CVE-2021-43808 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

  • php-laravel-framework→ fixed in6.20.14+dfsg-2+deb11u1urgency: not yet assigned
    sudo apt-get install --only-upgrade -y php-laravel-framework

Debian bookworm

Source: Debian Security Tracker

  • php-laravel-framework→ fixed in6.20.14+dfsg-3urgency: not yet assigned
    sudo apt-get install --only-upgrade -y php-laravel-framework

Debian trixie

Source: Debian Security Tracker

  • php-laravel-framework→ fixed in6.20.14+dfsg-3urgency: not yet assigned
    sudo apt-get install --only-upgrade -y php-laravel-framework
Are YOU affected by CVE-2021-43808?

5-second check on your actual server. Reads /etc/os-release, uname -r, and the distro's package manager; matches against this same cross-source index live.

curl https://mindsparkstack.com/scan.sh | bash
Continuous monitoring beats manual checking

CVE-2021-43808dropped silently in your distro's update channel. Every new CVE is the same story. StackPatch runs the matcher hourly against all 5 sources and emails the exact remediation when something new applies to one of your servers. $99 lifetime, 50 founder seats, 30-day refund.

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