{"id":"CVE-2026-48907","published":"2026-06-05T08:16:30Z","modified":"2026-07-23T07:10:00Z","title":"Widget Factory Joomla Content Editor Improper Access Control Vulnerability","vendor":"Widget Factory","product":"Joomla Content Editor ","tier":"core","eol":null,"description":{"text":"A vulnerability in the JCE editor extension for Joomla allows the creation of new editor profiles for unauthenticated users, ultimately resulting in PHP code upload and execution.","provenance":"source","from":"NVD"},"summary":{"text":"A flaw in the Joomla Content Editor (JCE) extension from Widget Factory lets unauthenticated users create new editor profiles. An attacker with only network access, requiring no authentication or user interaction, can use this to upload and execute PHP code.","provenance":"ai","model":"claude-haiku-5-5","generatedAt":"2026-10-23T07:10:08Z"},"cvss":{"score":9.8,"severity":"CRITICAL","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","provenance":"source","from":"NVD"},"epss":{"score":0.85439,"percentile":0.9972,"date":"2026-10-30","provenance":"source"},"kev":{"dateAdded":"2026-06-16","dueDate":"2026-06-19","ransomware":false,"requiredAction":"Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.","notes":"https://www.joomlacontenteditor.net/news/jce-security-update-and-a-free-patch-for-older-sites ; https://www.joomlacontenteditor.net/support/changelog/editor ; BOD 26-04: https://www.cisa.gov/news-events/directives/bod-26-04-prioritizing-security-updates-based-risk ; Forensics Triage Requirements: https://www.cisa.gov/news-events/directives/bod-26-04-implementation-guidance-prioritizing-security-updates-based-risk ; https://nvd.nist.gov/vuln/detail/CVE-2026-48907","provenance":"source"},"vulncheckKev":{"dateAdded":"2026-06-12","exploitedFirstSeen":"2026-06-12","ransomware":false,"evidence":[{"url":"https://www.joomlacontenteditor.net/news/jce-security-update-and-a-free-patch-for-older-sites","date":"2026-06-12"},{"url":"https://www.acn.gov.it/portale/w/joomla-jce-sfruttamento-attivo-in-rete-della-cve-2026-48907","date":"2026-06-15"},{"url":"https://www.cisa.gov/sites/default/files/feeds/known_exploited_vulnerabilities.json","date":"2026-06-16"},{"url":"https://mysites.guru/jce-hack/","date":"2026-06-19"},{"url":"https://ctrlaltintel.com/research/Wordpress/","date":"2026-06-23"},{"url":"https://socradar.io/blog/wp-shellstorm-expose-1-4m-wordpress-sites/","date":"2026-07-09"},{"url":"https://www.cyber.gov.au/about-us/view-all-content/alerts-and-advisories/large-scale-exploitation-campaign-targeting-website-content-management-systems-cms","date":"2026-07-09"},{"url":"https://www.recordedfuture.com/blog/june-2026-cve-landscape","date":"2026-07-10"},{"url":"https://www.techgines.com/post/wp-shellstorm-webshell-brokerage-wordpress-joomla-exposed","date":"2026-07-11"},{"url":"https://www.recordedfuture.com/blog/july-2026-cve-landscape","date":"2026-08-07"}],"evidenceTotal":11,"provenance":"source"},"exploited":true,"otx":{"pulseCount":50,"pulses":[{"name":"Actively_Exploited_Kev | Oct 31, 2026","url":"https://otx.alienvault.com/pulse/6ae4aefab0c2191cecd41862","created":"2026-10-30"},{"name":"Actively_Exploited_Kev | Oct 30, 2026","url":"https://otx.alienvault.com/pulse/6ae35d889ea92b4ce19c2680","created":"2026-10-29"},{"name":"Actively_Exploited_Kev | Oct 29, 2026","url":"https://otx.alienvault.com/pulse/6ae20c1db17e7057ae7d9ad1","created":"2026-10-28"},{"name":"Actively_Exploited_Kev | Oct 28, 2026","url":"https://otx.alienvault.com/pulse/6ae0ba7e0e2a97ff7b218819","created":"2026-10-27"},{"name":"Actively_Exploited_Kev | Oct 27, 2026","url":"https://otx.alienvault.com/pulse/6adf68b85c3e852f3c111d18","created":"2026-10-26"},{"name":"Actively_Exploited_Kev | Oct 24, 2026","url":"https://otx.alienvault.com/pulse/6adb740e397c3ad4799aa4cd","created":"2026-10-23"},{"name":"Actively_Exploited_Kev | Oct 23, 2026","url":"https://otx.alienvault.com/pulse/6ada236fcfba2dfa730ea482","created":"2026-10-22"},{"name":"Actively_Exploited_Kev | Oct 22, 2026","url":"https://otx.alienvault.com/pulse/6ad8d33a077cbb5cab524d80","created":"2026-10-21"},{"name":"Actively_Exploited_Kev | Oct 21, 2026","url":"https://otx.alienvault.com/pulse/6ad78130c4d1ac2be83a8b6d","created":"2026-10-20"},{"name":"Actively_Exploited_Kev | Oct 20, 2026","url":"https://otx.alienvault.com/pulse/6ad62f63c24a405a3423cc13","created":"2026-10-19"}],"provenance":"machine"},"cwes":[{"id":"CWE-284","name":"Improper Access Control"}],"references":[{"url":"https://www.joomlacontenteditor.net/","tags":["Product"]},{"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-48907","tags":["US Government Resource"]},{"url":"https://www.joomlacontenteditor.net/news/jce-security-update-and-a-free-patch-for-older-sites","tags":["Release Notes","Vendor Advisory"]}],"techniques":[{"id":"T1190","name":"Exploit Public-Facing Application","tactics":["initial-access"],"provenance":"ai","basis":"ai-mapping","bases":["ai-mapping"],"basisDetail":"claude-haiku-5-5: unauthenticated public-facing web application exploitation","mappingType":"exploitation_technique","evidence":[{"from":"description","quote":"allows the creation of new editor profiles for unauthenticated users","start":55,"end":123}],"model":"claude-haiku-5-5","confidence":"medium","confidenceNote":"AI-mapped from the description (quote-validated, not expert-reviewed)"},{"id":"T1059.004","name":"Unix Shell","tactics":["execution"],"provenance":"ai","basis":"ai-mapping","bases":["ai-mapping"],"basisDetail":"claude-haiku-5-5: PHP code execution via uploaded payload","mappingType":"primary_impact","evidence":[{"from":"description","quote":"ultimately resulting in PHP code upload and execution","start":125,"end":178}],"model":"claude-haiku-5-5","confidence":"medium","confidenceNote":"AI-mapped from the description (quote-validated, not expert-reviewed)"}],"reports":[],"affected":[],"advisories":[],"euvd":{"id":"EUVD-2026-34789","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-34789","exploited":true,"exploitedSince":"2026-06-16","provenance":"source"},"exploits":[{"id":52630,"url":"https://www.exploit-db.com/exploits/52630","title":"Joomla 2.9.99.4 - Unauthenticated Remote Code Execution","type":"webapps","platform":"multiple","date":"2026-08-10","verified":false,"provenance":"source"},{"id":52645,"url":"https://www.exploit-db.com/exploits/52645","title":"Joomla JCE_2.9.15 - Remote Code Execution","type":"webapps","platform":"multiple","date":"2026-08-17","verified":false,"provenance":"source"}],"exploitSources":{"exploitdb":{"count":2,"earliest":"2026-08-10"},"pocGithub":{"count":18,"skipped":4,"earliest":"2026-06-11","earliestUrl":"https://github.com/ywh-jfellus/CVE-2026-48907","repos":[{"name":"gh1mau/masta-cve-2026-48907","url":"https://github.com/gh1mau/masta-cve-2026-48907","stars":64,"created":"2026-06-27"},{"name":"ywh-jfellus/CVE-2026-48907","url":"https://github.com/ywh-jfellus/CVE-2026-48907","stars":16,"created":"2026-06-11"},{"name":"0xBlackash/CVE-2026-48907","url":"https://github.com/0xBlackash/CVE-2026-48907","stars":3,"created":"2026-06-12"},{"name":"0xgh057r3c0n/CVE-2026-48907","url":"https://github.com/0xgh057r3c0n/CVE-2026-48907","stars":3,"created":"2026-06-22"},{"name":"g0thamRabb1t/CVE-2026-48907-Joomla-JCE-detection","url":"https://github.com/g0thamRabb1t/CVE-2026-48907-Joomla-JCE-detection","stars":1,"created":"2026-06-18"}]},"metasploit":[{"name":"Joomla Content Editor Unauthenticated File Upload RCE","module":"exploit/multi/http/joomla_com_jce_unauth_file_upload_rce","type":"exploit","disclosureDate":"2026-06-05","url":"https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/multi/http/joomla_com_jce_unauth_file_upload_rce.rb"}],"nuclei":[{"id":"CVE-2026-48907","name":"Joomla! JCE extension < 2.9.99.5 unauthenticated RCE","severity":"critical","path":"http/cves/2026/CVE-2026-48907.yaml","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2026/CVE-2026-48907.yaml"}],"first":{"date":"2026-06-05","source":"Metasploit","url":"https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/multi/http/joomla_com_jce_unauth_file_upload_rce.rb"},"provenance":"source"},"exploitRefs":[],"flow":[{"stage":"exploitation","techniques":["T1190"],"provenance":"ai"},{"stage":"primary","techniques":["T1059.004"],"provenance":"ai"}],"timeline":[{"date":"2026-06-05","kind":"published","label":"Published (NVD)","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-48907","provenance":"source"},{"date":"2026-06-05","kind":"exploit-public","label":"First public exploit: Metasploit; later: PoC-in-GitHub 2026-06-11, Exploit-DB 2026-08-10","url":"https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/multi/http/joomla_com_jce_unauth_file_upload_rce.rb","provenance":"source"},{"date":"2026-06-12","kind":"exploited-reported","label":"Exploitation first reported (VulnCheck KEV evidence)","url":"https://www.joomlacontenteditor.net/news/jce-security-update-and-a-free-patch-for-older-sites","provenance":"source"},{"date":"2026-06-16","kind":"kev","label":"Added to CISA KEV","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","provenance":"source"},{"date":"2026-06-16","kind":"euvd-exploited","label":"ENISA EUVD: exploited","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-34789","provenance":"source"}],"speed":{"daysToPublicExploit":0,"firstExploitFrom":"Metasploit","daysToKev":11},"priority":{"score":74.8,"factors":[{"name":"In a KEV catalog","points":35.0,"detail":"listed in CISA KEV and VulnCheck KEV"},{"name":"Recent KEV listing","points":5.0,"detail":"added 141 days ago"},{"name":"Known ransomware use","points":0.0,"detail":"not known"},{"name":"EPSS percentile","points":19.94,"detail":"percentile 0.9972"},{"name":"Named in threat reports","points":0.0,"detail":"0 reports"},{"name":"Public exploit code","points":5.0,"detail":"2 Exploit-DB entries; 18 PoC-in-GitHub repos; 1 Metasploit module; 1 nuclei template"},{"name":"Mentioned in OTX pulses","points":3.0,"detail":"50 pulses"},{"name":"CVSS severity","points":6.86,"detail":"base score 9.8"},{"name":"End-of-life product","points":0.0,"detail":"supported or unknown"}]}}