CVE Details
CVE-2026-56291
Balbooa Forms Unrestricted Upload of File with Dangerous Type Vulnerability
Published: 2026-07-10
CVSS: 10 CRITICAL
Product: Balbooa Forms
Due Date: 2026-07-13
Balbooa Forms contains an unrestricted upload of file with dangerous type vulnerability that allows an unauthenticated arbitrary file upload which could allow uploading of executable files leading to full RCE.
GitHub PoC
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or contain malware. Use caution and review code before running anything.
No GitHub PoC data.
FIRST EPSS
EPSS estimates the probability of exploitation in the next 30 days. Higher values indicate higher likelihood of real-world exploitation.
No EPSS data.
Timeline
CVE Stalker
KEV
MITRE
GitHub
FIRST (EPSS)
MITRE
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References
Show Raw Data
| Key | Remaining Key | Value |
|---|---|---|
| dataType | CVE_RECORD | |
| dataVersion | 5.2 | |
| cveMetadata > | cveId | CVE-2026-56291 |
| cveMetadata > | assignerOrgId | 6ff30186-7fb7-4ad9-be33-533e7b05e586 |
| cveMetadata > | state | PUBLISHED |
| cveMetadata > | assignerShortName | Joomla |
| cveMetadata > | dateReserved | 2026-06-20T11:57:32.752Z |
| cveMetadata > | datePublished | 2026-07-09T09:53:57.886Z |
| cveMetadata > | dateUpdated | 2026-07-09T14:03:35.563Z |
| containers > | cna > affected > 0 > defaultStatus | unaffected |
| containers > | cna > affected > 0 > product | balbooa.com Balbooa Forms extension for Joomla |
| containers > | cna > affected > 0 > vendor | balbooa.com |
| containers > | cna > affected > 0 > versions > 0 > status | affected |
| containers > | cna > affected > 0 > versions > 0 > version | 1.0-2.4.0 |
| containers > | cna > credits > 0 > lang | en |
| containers > | cna > credits > 0 > type | finder |
| containers > | cna > credits > 0 > value | Phil Taylor |
| containers > | cna > descriptions > 0 > lang | en |
| containers > | cna > descriptions > 0 > supportingMedia > 0 > base64 | False |
| containers > | cna > descriptions > 0 > supportingMedia > 0 > type | text/html |
| containers > | cna > descriptions > 0 > supportingMedia > 0 > value | The Joomla extension Balbooa Forms is vulnerable to an unauthenticated arbitrary file upload that allows uploading executable files and leads to full RCE. |
| containers > | cna > descriptions > 0 > value | The Joomla extension Balbooa Forms is vulnerable to an unauthenticated arbitrary file upload that allows uploading executable files and leads to full RCE. |
| containers > | cna > impacts > 0 > capecId | CAPEC-242 |
| containers > | cna > impacts > 0 > descriptions > 0 > lang | en |
| containers > | cna > impacts > 0 > descriptions > 0 > value | CAPEC-242: Code Injection |
| containers > | cna > metrics > 0 > cvssV4_0 > Automatable | YES |
| containers > | cna > metrics > 0 > cvssV4_0 > Recovery | NOT_DEFINED |
| containers > | cna > metrics > 0 > cvssV4_0 > Safety | NOT_DEFINED |
| containers > | cna > metrics > 0 > cvssV4_0 > attackComplexity | LOW |
| containers > | cna > metrics > 0 > cvssV4_0 > attackRequirements | NONE |
| containers > | cna > metrics > 0 > cvssV4_0 > attackVector | NETWORK |
| containers > | cna > metrics > 0 > cvssV4_0 > baseScore | 10 |
| containers > | cna > metrics > 0 > cvssV4_0 > baseSeverity | CRITICAL |
| containers > | cna > metrics > 0 > cvssV4_0 > exploitMaturity | ATTACKED |
| containers > | cna > metrics > 0 > cvssV4_0 > privilegesRequired | NONE |
| containers > | cna > metrics > 0 > cvssV4_0 > providerUrgency | RED |
| containers > | cna > metrics > 0 > cvssV4_0 > subAvailabilityImpact | HIGH |
| containers > | cna > metrics > 0 > cvssV4_0 > subConfidentialityImpact | HIGH |
| containers > | cna > metrics > 0 > cvssV4_0 > subIntegrityImpact | HIGH |
| containers > | cna > metrics > 0 > cvssV4_0 > userInteraction | NONE |
| containers > | cna > metrics > 0 > cvssV4_0 > valueDensity | NOT_DEFINED |
| containers > | cna > metrics > 0 > cvssV4_0 > vectorString | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:A/AU:Y/U:Red |
| containers > | cna > metrics > 0 > cvssV4_0 > version | 4.0 |
| containers > | cna > metrics > 0 > cvssV4_0 > vulnAvailabilityImpact | HIGH |
| containers > | cna > metrics > 0 > cvssV4_0 > vulnConfidentialityImpact | HIGH |
| containers > | cna > metrics > 0 > cvssV4_0 > vulnIntegrityImpact | HIGH |
| containers > | cna > metrics > 0 > cvssV4_0 > vulnerabilityResponseEffort | NOT_DEFINED |
| containers > | cna > metrics > 0 > format | CVSS |
| containers > | cna > metrics > 0 > scenarios > 0 > lang | en |
| containers > | cna > metrics > 0 > scenarios > 0 > value | GENERAL |
| containers > | cna > problemTypes > 0 > descriptions > 0 > cweId | CWE-434 |
| containers > | cna > problemTypes > 0 > descriptions > 0 > description | CWE-434: Unrestricted Upload of File with Dangerous Type |
| containers > | cna > problemTypes > 0 > descriptions > 0 > lang | en |
| containers > | cna > problemTypes > 0 > descriptions > 0 > type | CWE |
| containers > | cna > providerMetadata > orgId | 6ff30186-7fb7-4ad9-be33-533e7b05e586 |
| containers > | cna > providerMetadata > shortName | Joomla |
| containers > | cna > providerMetadata > dateUpdated | 2026-07-09T14:03:35.563Z |
| containers > | cna > references > 0 > tags > 0 | product |
| containers > | cna > references > 0 > url | https://www.balbooa.com/joomla-forms |
| containers > | cna > references > 1 > tags > 0 | third-party-advisory |
| containers > | cna > references > 1 > url | https://mysites.guru/blog/balbooa-forms-unauthenticated-file-upload-flaw/ |
| containers > | cna > source > discovery | UNKNOWN |
| containers > | cna > title | Joomla Extension - balbooa.com - Unauthenticated file upload in Balbooa Forms extension < 2.4.1 |
| containers > | cna > x_generator > engine | Vulnogram 0.1.0-dev |
| containers > | adp > 0 > metrics > 0 > other > type | ssvc |
| containers > | adp > 0 > metrics > 0 > other > content > timestamp | 2026-07-09T13:48:48.403173Z |
| containers > | adp > 0 > metrics > 0 > other > content > id | CVE-2026-56291 |
| containers > | adp > 0 > metrics > 0 > other > content > options > 0 > Exploitation | none |
| containers > | adp > 0 > metrics > 0 > other > content > options > 1 > Automatable | yes |
| containers > | adp > 0 > metrics > 0 > other > content > options > 2 > Technical Impact | total |
| containers > | adp > 0 > metrics > 0 > other > content > role | CISA Coordinator |
| containers > | adp > 0 > metrics > 0 > other > content > version | 2.0.3 |
| containers > | adp > 0 > title | CISA ADP Vulnrichment |
| containers > | adp > 0 > providerMetadata > orgId | 134c704f-9b21-4f2e-91b3-4a467353bcc0 |
| containers > | adp > 0 > providerMetadata > shortName | CISA-ADP |
| containers > | adp > 0 > providerMetadata > dateUpdated | 2026-07-09T13:48:53.656Z |