Unrestricted file upload in Badaso
Priority HIGH 82CWE-434Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA and GitHub. Impact type from CWE-434.
Summary
Badaso version 2.6.0 allows an unauthenticated remote attacker to execute arbitrary code remotely on the server. This is possible because the application does not properly validate the data uploaded by users.
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.0208 81st percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Fixed badaso/core (Packagist): 2.6.1
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- Yes
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | Badaso | 2.6.0 | — | No fix listed | CNA |
| — | badaso/core (Packagist) | before 2.6.1 | 2.6.1 | Patch available | GHSA-fwvc-9xhj-26v5 |
- Badaso Vendor— Affected 2.6.0 Fixed in — No fix listed CNA
- badaso/core (Packagist) Vendor— Affected before 2.6.1 Fixed in 2.6.1 Patch available GHSA-fwvc-9xhj-26v5
Remediation
- Fix · GHSA-fwvc-9xhj-26v5 badaso/core (Packagist) Fixed in 2.6.1 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2022-41711
- 2026-10-03 Alias added: GHSA-fwvc-9xhj-26v5
References
Advisory 2
More Uatech Badaso vulnerabilities
- TI-2025-32537 An arbitrary code execution vulnerability in Badaso CMS 2.9.11. CVSS 3.1CRITICAL 9.8
- TI-2022-20097 Unrestricted file upload in Badaso CVSS 3.1CRITICAL 9.8
- TI-2025-14044 Uasoft badaso Token BadasoAuthController.php forgetPassword password recovery CVSS 4.0MEDIUM 6.3
- TI-2023-20225 A stored cross-site scripting (XSS) vulnerability in the Edit Category function of Badaso… CVSS 3.1MEDIUM 5.4
- TI-2023-20224 A stored cross-site scripting (XSS) vulnerability in the Add Tag function of Badaso… CVSS 3.1MEDIUM 5.4
- TI-2023-20223 Cross Site Scripting vulnerabiltiy in Badaso v.0.0.1 thru v.2.9.7 allows a remote… CVSS 3.1MEDIUM 5.4
Sources
- CVE-2022-41711 · CVE Program
- CVE-2022-41711 · NVD
- FIRST EPSS
- GHSA-fwvc-9xhj-26v5 · GitHub Advisory Database · CC BY 4.0
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