Description
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.
Problem types
Product status
2.0.1
2.0.2
2.0.3
2.0.4
2.0.5
Timeline
| 2026-04-05: | Advisory disclosed |
| 2026-04-05: | VulDB entry created |
| 2026-04-05: | VulDB entry last update |
Credits
EthX0_ (VulDB User)
VulDB CNA Team
References
vuldb.com/vuln/355406 (VDB-355406 | givanz Vvvebjs File Upload Endpoint upload.php cross site scripting)
vuldb.com/vuln/355406/cti (VDB-355406 | CTI Indicators (IOB, IOC, TTP, IOA))
vuldb.com/submit/785563 (Submit #785563 | givanz VvvebJs 2.0.5 Stored XSS)
tcn60zf28jhk.feishu.cn/...fFkI9Vyc3oX2n0f?from=from_copylink
github.com/...ommit/8cac22cff99b8bc701c408aa8e887fa702755336
github.com/givanz/VvvebJs/