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23 June 2021

Vulnerabilities first published on this day (UTC), newest first.

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All Critical High Medium Low Exploited only Public exploit

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  • High 8.2
    CVE-2021-21809 Public exploit EPSS 24%

    Moodle command execution vulnerability exists in the default legacy spellchecker plugin

    A command execution vulnerability exists in the default legacy spellchecker plugin in Moodle 3.10. A specially crafted series of HTTP requests can lead to command execution. An attacker must have administrator privileges to exploit this vulnerabilities.

    moodle/moodle moodle Web / CMS Ubuntu Packagist
  • Unscored —
    CVE-2021-33624 Public exploit

    In kernel/bpf/verifier.c in the Linux kernel before 5.12.13, a branch can be mispredicted (e.g., because of type confus…

    linux-raspi2 linux-hwe linux-azure linux-riscv Debian Ubuntu
  • Unscored —
    CVE-2021-28976 Public exploit

    Remote Code Execution vulnerability in GetSimpleCMS before 3.3.16 in admin/upload.php via phar filess.