Vulnerability Name: | CVE-2021-21809 (CCN-204339) | ||||||||||||
Assigned: | 2021-06-22 | ||||||||||||
Published: | 2021-06-22 | ||||||||||||
Updated: | 2022-08-24 | ||||||||||||
Summary: | 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. | ||||||||||||
CVSS v3 Severity: | 9.1 Critical (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H) 8.6 High (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H/E:F/RL:W/RC:C)
7.8 High (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:L/A:L/E:F/RL:W/RC:C)
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CVSS v2 Severity: | 9.0 High (CVSS v2 Vector: AV:N/AC:L/Au:S/C:C/I:C/A:C)
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Vulnerability Consequences: | Gain Access | ||||||||||||
References: | Source: MITRE Type: CNA CVE-2021-21809 Source: MISC Type: Exploit, Third Party Advisory, VDB Entry http://packetstormsecurity.com/files/164481/Moodle-SpellChecker-Path-Authenticated-Remote-Command-Execution.html Source: XF Type: UNKNOWN moodle-cve202121809-cmd-exec(204339) Source: CCN Type: Moodle Web site Moodle - Open-source learning platform | Moodle.org Source: CCN Type: Packet Storm Security [10-12-2021] Moodle SpellChecker Path Authenticated Remote Command Execution Source: CCN Type: Talos Vulnerability Report TALOS-2021-1277 Moodle spellchecker plugin command execution vulnerability Source: MISC Type: Third Party Advisory, Exploit https://talosintelligence.com/vulnerability_reports/TALOS-2021-1277 Source: CCN Type: WhiteSource Vulnerability Database CVE-2021-21809 | ||||||||||||
Vulnerable Configuration: | Configuration 1: Configuration CCN 1: ![]() | ||||||||||||
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