{"id":"CVE-2026-48943","state":"PUBLISHED","title":"Joomla Extension - getk2.org - Authenticated user property mass-assignment in K2 extension for Joomla < 2.26","description":"K2 ≤ 2.24 contains a mass-assignment defect in the K2 system user plugin `plg_user_k2`. A Registered Joomla user, by including the field `K2UserForm=1` in a standard `com_users` `profile.save` POST, can write arbitrary values into the `notes`, `image`, and `plugins` columns of their own row in the `#__k2_users` table — none of which are exposed by the K2 frontend profile-edit form.","publishedAt":"2026-06-25T15:22:50.562Z","updatedAt":"2026-10-05T16:06:16.825Z","severity":{"score":6.5,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N","source":"CISA-ADP"},"assigner":"Joomla","products":["getk2.org K2 extension for Joomla"],"affected":[{"vendor":"getk2.org","product":"K2 extension for Joomla","defaultStatus":"unaffected","versions":[{"version":"1.0-2.26","status":"affected"}]}],"references":["https://www.getk2.org/"],"weaknesses":["CWE-915"],"ingestedAt":"2026-10-29T20:12:07.131Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/48xxx/CVE-2026-48943.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-48943","state":"PUBLISHED","datePublished":"2026-06-25T15:22:50.562Z","dateUpdated":"2026-10-05T16:06:16.825Z","assignerShortName":"Joomla","assignerOrgId":"6ff30186-7fb7-4ad9-be33-533e7b05e586","dateReserved":"2026-05-26T16:47:13.550Z"},"containers":{"cna":{"title":"Joomla Extension - getk2.org - Authenticated user property mass-assignment in K2 extension for Joomla < 2.26","descriptions":[{"lang":"en","value":"K2 ≤ 2.24 contains a mass-assignment defect in the K2 system user plugin `plg_user_k2`. A Registered Joomla user, by including the field `K2UserForm=1` in a standard `com_users` `profile.save` POST, can write arbitrary values into the `notes`, `image`, and `plugins` columns of their own row in the `#__k2_users` table — none of which are exposed by the K2 frontend profile-edit form."}],"affected":[{"vendor":"getk2.org","product":"K2 extension for Joomla","defaultStatus":"unaffected","versions":[{"version":"1.0-2.26","status":"affected"}]}],"references":[{"url":"https://www.getk2.org/","tags":["product"]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-915","description":"CWE-915 Improperly Controlled Modification of Dynamically-Determined Object Attributes i.e. mass-assignment","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"Joomla","orgId":"6ff30186-7fb7-4ad9-be33-533e7b05e586","dateUpdated":"2026-10-05T16:06:16.825Z"},"credits":[{"lang":"en","type":"finder","value":"Matan Bahar"},{"lang":"en","type":"finder","value":"Niv Kochan"}],"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 0.1.0-dev"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":6.5,"attackVector":"NETWORK","baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N","integrityImpact":"LOW","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"NONE","privilegesRequired":"NONE","confidentialityImpact":"LOW"}},{"other":{"type":"ssvc","content":{"timestamp":"2026-06-25T18:46:02.531914Z","id":"CVE-2026-48943","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-06-25T18:46:31.284Z"}}]}}}