givanz Vvvebjs File Upload Endpoint upload.php cross site scripting
Published Apr 6, 2026 · Updated Oct 23, 2026
Original summary
Normalized public record · Updated Oct 23, 2026
givanz Vvvebjs File Upload Endpoint upload.php cross site scripting
Publisher and source text is retained separately from QFinch interpretation.
QFinch assessment
A weakness has been identified in givanz Vvvebjs up to 2.0.5. The affected element is an unknown function of the file upload.php of the component File Upload Endpoint. This manipulation of the argument uploadAllowExtensions causes cross site scripting. Remote exploitation of the attack is possible. The exploit has been made available to the public and could be used for attacks. Patch name: 8cac22cff99b8bc701c408aa8e887fa702755336. Applying a patch is the recommended action to fix this issue. The vendor was contacted early, responded in a very professional manner and quickly released a fixed version of the affected product.
Evidence: public source recordsAffected products
| Affected package, product or range | Fix status |
|---|---|
| Consult the referenced vendor advisory for affected versions. | Consult source advisory |
Matching a version is only one part of assessing exposure. QFinch has not assessed your environment on this public page.
Remediation
Apply the vendor-supported fixed release or mitigation, then verify the affected component is no longer reachable.
- Confirm the affected product and reachable code path exist in your environment.
- Apply the vendor-supported patch or mitigation from the primary advisory.
- Rescan the exact deployed revision and retain verification evidence.
Evidence coverage
- SSVC priority
- LOW
- Confidence
- Not available
- Aliases
- None reported
Scores appear only when corresponding evidence exists. Missing data is never interpreted as zero risk.
Sources and record history
- VDB-355406 | givanz Vvvebjs File Upload Endpoint upload.php cross site scripting ↗
- VDB-355406 | CTI Indicators (IOB, IOC, TTP, IOA) ↗
- Submit #785563 | givanz VvvebJs 2.0.5 Stored XSS ↗
- tcn60zf28jhk.feishu.cn ↗
- Patch commit ↗
- Source repository ↗
Record history
Published Apr 6, 2026 · Last refreshed Oct 23, 2026