{"id":"CVE-2026-6107","state":"PUBLISHED","title":"1Panel-dev MaxKB ChatHeadersMiddleware chat_headers_middleware.py cross site scripting","description":"A flaw has been found in 1Panel-dev MaxKB up to 2.6.1. This issue affects some unknown processing of the file apps/common/middleware/chat_headers_middleware.py of the component ChatHeadersMiddleware. This manipulation of the argument Name causes cross site scripting. Remote exploitation of the attack is possible. Upgrading to version 2.8.0 is capable of addressing this issue. Patch name: 026a2d623e2aa5efa67c4834651e79d5d7cab1da. Upgrading the affected component is advised. The vendor was contacted early, responded in a very professional manner and quickly released a fixed version of the affected product.","publishedAt":"2026-04-12T00:45:18.908Z","updatedAt":"2026-04-15T15:16:00.722Z","severity":{"score":5.1,"label":"Medium","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:X","source":"VulDB"},"assigner":"VulDB","products":["1Panel-dev MaxKB"],"affected":[{"vendor":"1Panel-dev","product":"MaxKB","versions":[{"version":"2.6.0","status":"affected"},{"version":"2.6.1","status":"affected"},{"version":"2.8.0","status":"unaffected"}],"cpes":["cpe:2.3:a:maxkb:maxkb:*:*:*:*:*:*:*:*"],"modules":["ChatHeadersMiddleware"]}],"references":["https://vuldb.com/vuln/356966","https://vuldb.com/vuln/356966/cti","https://vuldb.com/submit/782263","https://github.com/AnalogyC0de/public_exp/issues/24","https://github.com/1Panel-dev/MaxKB/pull/4919","https://github.com/1Panel-dev/MaxKB/commit/026a2d623e2aa5efa67c4834651e79d5d7cab1da","https://github.com/1Panel-dev/MaxKB/releases/tag/v2.8.0","https://github.com/1Panel-dev/MaxKB/"],"weaknesses":["CWE-79","CWE-94"],"ingestedAt":"2026-10-29T20:12:49.727Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/6xxx/CVE-2026-6107.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-6107","state":"PUBLISHED","datePublished":"2026-04-12T00:45:18.908Z","dateUpdated":"2026-04-15T15:16:00.722Z","assignerShortName":"VulDB","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateReserved":"2026-04-11T07:34:25.313Z"},"containers":{"cna":{"title":"1Panel-dev MaxKB ChatHeadersMiddleware chat_headers_middleware.py cross site scripting","descriptions":[{"lang":"en","value":"A flaw has been found in 1Panel-dev MaxKB up to 2.6.1. This issue affects some unknown processing of the file apps/common/middleware/chat_headers_middleware.py of the component ChatHeadersMiddleware. This manipulation of the argument Name causes cross site scripting. Remote exploitation of the attack is possible. Upgrading to version 2.8.0 is capable of addressing this issue. Patch name: 026a2d623e2aa5efa67c4834651e79d5d7cab1da. Upgrading the affected component is advised. The vendor was contacted early, responded in a very professional manner and quickly released a fixed version of the affected product."}],"affected":[{"vendor":"1Panel-dev","product":"MaxKB","versions":[{"version":"2.6.0","status":"affected"},{"version":"2.6.1","status":"affected"},{"version":"2.8.0","status":"unaffected"}],"cpes":["cpe:2.3:a:maxkb:maxkb:*:*:*:*:*:*:*:*"],"modules":["ChatHeadersMiddleware"]}],"references":[{"url":"https://vuldb.com/vuln/356966","name":"VDB-356966 | 1Panel-dev MaxKB ChatHeadersMiddleware chat_headers_middleware.py cross site scripting","tags":["vdb-entry","technical-description"]},{"url":"https://vuldb.com/vuln/356966/cti","name":"VDB-356966 | CTI Indicators (IOB, IOC, TTP, IOA)","tags":["signature","permissions-required"]},{"url":"https://vuldb.com/submit/782263","name":"Submit #782263 | 1Panel-dev MaxKB <= v2.6.1 Stored XSS","tags":["third-party-advisory"]},{"url":"https://github.com/AnalogyC0de/public_exp/issues/24","tags":["issue-tracking"]},{"url":"https://github.com/1Panel-dev/MaxKB/pull/4919","tags":["issue-tracking","patch"]},{"url":"https://github.com/1Panel-dev/MaxKB/commit/026a2d623e2aa5efa67c4834651e79d5d7cab1da","tags":["patch"]},{"url":"https://github.com/1Panel-dev/MaxKB/releases/tag/v2.8.0","tags":["patch"]},{"url":"https://github.com/1Panel-dev/MaxKB/","tags":["product"]}],"metrics":[{"cvssV4_0":{"version":"4.0","baseScore":5.1,"vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:X","baseSeverity":"MEDIUM"}},{"cvssV3_1":{"version":"3.1","baseScore":3.5,"vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N/E:X/RL:O/RC:C","baseSeverity":"LOW"}},{"cvssV3_0":{"version":"3.0","baseScore":3.5,"vectorString":"CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N/E:X/RL:O/RC:C","baseSeverity":"LOW"}},{"cvssV2_0":{"version":"2.0","baseScore":4,"vectorString":"AV:N/AC:L/Au:S/C:N/I:P/A:N/E:ND/RL:OF/RC:C"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-79","type":"CWE","lang":"en","description":"Cross Site Scripting"}]},{"descriptions":[{"cweId":"CWE-94","type":"CWE","lang":"en","description":"Code Injection"}]}],"providerMetadata":{"shortName":"VulDB","orgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateUpdated":"2026-04-12T00:45:18.908Z"},"timeline":[{"time":"2026-04-11T00:00:00.000Z","lang":"en","value":"Advisory disclosed"},{"time":"2026-04-11T02:00:00.000Z","lang":"en","value":"VulDB entry created"},{"time":"2026-04-11T09:40:14.000Z","lang":"en","value":"VulDB entry last update"}],"credits":[{"lang":"en","value":"Ana10gy (VulDB User)","type":"reporter"},{"lang":"en","value":"VulDB CNA Team","type":"coordinator"}],"tags":["x_open-source"]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-04-15T15:15:51.005369Z","id":"CVE-2026-6107","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-04-15T15:16:00.722Z"}}]}}}