CVE Explorer
CVE-2026-65885
Joomla Extension - balbooa.com - Authenticated arbitrary file upload in Gridbox < 2.20.2 - File upload methods allows authenticated attackers to upload arbitrary files. Turns into an authenticated RCE if combined with CVE-2026-65884 as the required account can be created by the attacker.
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"defaultStatus":"unaffected","packageName":"com_gridbox","product":"Gridbox extension for Joomla","vendor":"balbooa.com","versions":[{"status":"affected","version":"1.0.0-2.20.1"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:e6548d8d4e73478973c55bf878c799d38eeb7b9c1d271d916075ffb597243f17 · sha256:fe77c8a6bf9a6330… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"Automatable":"YES","Recovery":"NOT_DEFINED","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":9.4,"baseSeverity":"CRITICAL","exploitMaturity":"ATTACKED","privilegesRequired":"HIGH","providerUrgency":"RED","subAvailabilityImpact":"HIGH","subConfidentialityImpact":"HIGH","subIntegrityImpact":"HIGH","userInteraction":"NONE","valueDensity":"NOT_DEFINED","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:A/AU:Y/U:Red","version":"4.0","vulnAvailabilityImpact":"HIGH","vulnConfidentialityImpact":"…
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:e6548d8d4e73478973c55bf878c799d38eeb7b9c1d271d916075ffb597243f17 · sha256:fe77c8a6bf9a6330… · /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:e6548d8d4e73478973c55bf878c799d38eeb7b9c1d271d916075ffb597243f17 · sha256:fe77c8a6bf9a6330… · /containers/cna/problemTypes/0/descriptions/0
Source references
2 source assertions{"tags":["third-party-advisory"],"url":"https://mysites.guru/blog/gridbox-23-critical-vulnerabilities/"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:e6548d8d4e73478973c55bf878c799d38eeb7b9c1d271d916075ffb597243f17 · sha256:fe77c8a6bf9a6330… · /containers/cna/references/1
{"tags":["product"],"url":"https://www.balbooa.com/gridbox"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:e6548d8d4e73478973c55bf878c799d38eeb7b9c1d271d916075ffb597243f17 · sha256:fe77c8a6bf9a6330… · /containers/cna/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.