CVE-2021-27903

An issue was discovered in Craft CMS before 3.6.7. In some circumstances, a potential Remote Code Execution vulnerability existed on sites that did not restrict administrative changes (if an attacker were somehow able to hijack an administrator's session).

• CWE-862

• https://github.com/craftcms/cms/blob/develop/CHANGELOG.md#367---2021-02-23Release Notes, Third Party Advisory
• https://github.com/craftcms/cms/blob/develop/CHANGELOG.md#securityRelease Notes, Third Party Advisory
• https://github.com/craftcms/cms/commit/c17728fa0bec11d3b82c34defe0930ed409aec38Patch, Third Party Advisory
• https://github.com/craftcms/cms/blob/develop/CHANGELOG.md#367---2021-02-23Release Notes, Third Party Advisory
• https://github.com/craftcms/cms/blob/develop/CHANGELOG.md#securityRelease Notes, Third Party Advisory
• https://github.com/craftcms/cms/commit/c17728fa0bec11d3b82c34defe0930ed409aec38Patch, Third Party Advisory

Published

Jun 30, 2021

Last Modified

Jun 17, 2026

Status

Modified

• Uncovering a hidden BOLA in Appsmith's snapshot logicStrix autonomously discovered a BOLA/IDOR vulnerability in Appsmith's snapshot deletion path.
• Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
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