CVE Explorer
CVE-2026-39422
MaxKB is an open-source AI assistant for enterprise. Versions 2.7.1 and below contain a Stored Cross-Site Scripting (XSS) vulnerability through the application name or icon fields when creating an application. When a victim visits the public chat interface (/ui/chat/{access_token}), the ChatHeadersMiddleware retrieves the application data and directly inserts the unescaped application name and icon into the HTML response via string replacement. This allows an attacker to execute arbitrary JavaSc
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"product":"MaxKB","vendor":"1Panel-dev","versions":[{"status":"affected","version":"< 2.8.0"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:a4bd9a312508d85721df1ac4567d4c2fee1179a0e02c24fee6aa2a8228770a0a · sha256:65ead48b24e9b3b3… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":6.9,"baseSeverity":"MEDIUM","privilegesRequired":"LOW","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"PASSIVE","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N","version":"4.0","vulnAvailabilityImpact":"NONE","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"HIGH"},"metric_type":"cvssV4_0"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:a4bd9a312508d85721df1ac4567d4c2fee1179a0e02c24fee6aa2a8228770a0a · sha256:65ead48b24e9b3b3… · /containers/cna/metrics/0/cvssV4_0
CWE assertions
1 source assertion{"cweId":"CWE-79","description":"CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:a4bd9a312508d85721df1ac4567d4c2fee1179a0e02c24fee6aa2a8228770a0a · sha256:65ead48b24e9b3b3… · /containers/cna/problemTypes/0/descriptions/0
Source references
4 source assertions{"name":"https://github.com/1Panel-dev/MaxKB/commit/026a2d623e2aa5efa67c4834651e79d5d7cab1da","tags":["x_refsource_MISC"],"url":"https://github.com/1Panel-dev/MaxKB/commit/026a2d623e2aa5efa67c4834651e79d5d7cab1da"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:a4bd9a312508d85721df1ac4567d4c2fee1179a0e02c24fee6aa2a8228770a0a · sha256:65ead48b24e9b3b3… · /containers/cna/references/1
{"name":"https://github.com/1Panel-dev/MaxKB/releases/tag/v2.8.0","tags":["x_refsource_MISC"],"url":"https://github.com/1Panel-dev/MaxKB/releases/tag/v2.8.0"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:a4bd9a312508d85721df1ac4567d4c2fee1179a0e02c24fee6aa2a8228770a0a · sha256:65ead48b24e9b3b3… · /containers/cna/references/2
{"name":"https://github.com/1Panel-dev/MaxKB/security/advisories/GHSA-wf7p-3jq5-q52w","tags":["x_refsource_CONFIRM"],"url":"https://github.com/1Panel-dev/MaxKB/security/advisories/GHSA-wf7p-3jq5-q52w"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:a4bd9a312508d85721df1ac4567d4c2fee1179a0e02c24fee6aa2a8228770a0a · sha256:65ead48b24e9b3b3… · /containers/cna/references/0
{"tags":["exploit"],"url":"https://github.com/1Panel-dev/MaxKB/security/advisories/GHSA-wf7p-3jq5-q52w"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:a4bd9a312508d85721df1ac4567d4c2fee1179a0e02c24fee6aa2a8228770a0a · sha256:65ead48b24e9b3b3… · /containers/adp/0/references/0
Attribution and limitations
- CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →
Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.