CVE Explorer
CVE-2026-46400
HAX CMS helps manage microsite universe with PHP or NodeJs backends. Starting in version 11.0.6 and prior to version 25.0.0, the file upload functionality in HAXCMS PHP only validates file extensions using a regex pattern without checking the actual file content or MIME type. This allows attackers to upload malicious files (e.g., PHP webshells) disguised as legitimate image files, potentially leading to remote code execution. Version 25.0.0 contains a fix for the issue.
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"product":"haxcms-php","vendor":"haxtheweb","versions":[{"status":"affected","version":">= 11.0.6, < 25.0.0"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:e4196a2799c7b98e6522b87270fe36cc9c1ad9dd6127dc76a154c97a4cff4a44 · sha256:27cdc99394fe4435… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":8.7,"baseSeverity":"HIGH","privilegesRequired":"LOW","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","version":"4.0","vulnAvailabilityImpact":"HIGH","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"HIGH"},"metric_type":"cvssV4_0"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:e4196a2799c7b98e6522b87270fe36cc9c1ad9dd6127dc76a154c97a4cff4a44 · sha256:27cdc99394fe4435… · /containers/cna/metrics/0/cvssV4_0
CWE assertions
1 source assertion{"cweId":"CWE-434","description":"CWE-434: Unrestricted Upload of File with Dangerous Type","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:e4196a2799c7b98e6522b87270fe36cc9c1ad9dd6127dc76a154c97a4cff4a44 · sha256:27cdc99394fe4435… · /containers/cna/problemTypes/0/descriptions/0
Source references
2 source assertions{"name":"https://github.com/haxtheweb/issues/security/advisories/GHSA-ffxv-9qv2-v2v8","tags":["x_refsource_CONFIRM"],"url":"https://github.com/haxtheweb/issues/security/advisories/GHSA-ffxv-9qv2-v2v8"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:e4196a2799c7b98e6522b87270fe36cc9c1ad9dd6127dc76a154c97a4cff4a44 · sha256:27cdc99394fe4435… · /containers/cna/references/0
{"tags":["exploit"],"url":"https://github.com/haxtheweb/issues/security/advisories/GHSA-ffxv-9qv2-v2v8"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:e4196a2799c7b98e6522b87270fe36cc9c1ad9dd6127dc76a154c97a4cff4a44 · sha256:27cdc99394fe4435… · /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.