Description
A security vulnerability has been detected in kekingcn kkFileView up to 5.0.3. This issue affects the function BaseUrlFilter.getBaseUrl of the file server/src/main/java/cn/keking/web/filter/BaseUrlFilter.java. The manipulation of the argument X-Base-Url leads to open redirect. The attack is possible to be carried out remotely. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| kekingcn | kkFileView | 5.0.0, 5.0.1, 5.0.2, 5.0.3 | — |
References
- VDB-432888 | kekingcn kkFileView BaseUrlFilter.java BaseUrlFilter.getBaseUrl redirect vdb-entry technical-description
- VDB-432888 | CTI Indicators (IOB, IOC, TTP, IOA) signature permissions-required
- CVE-2026-124556 | CVE Analysis and Report third-party-advisory
- Submit #1035489 | kekingcn kkFileView v5.0.2 (reviewed release commit `c4288f7e`, official-baseline jar `server/target/kkFileView-5.0.2.jar`); the `X-Base-Url` header precedence has been in place since 2021 and the same filter pair is still present o third-party-advisory
- https://github.com/kekingcn/kkFileView/security/advisories/GHSA-wrm9-r4fj-f8q5 broken-link
- https://github.com/kekingcn/kkFileView/ product