Vulnerability · Published Aug 10, 2025 · Assigned by VulDB
CVE-2025-8813atjiu pybbs IndexController.java changeLanguage redirect
Low 3.5
In plain English
A low-severity open redirect in pybbs from atjiu. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 27% of all known vulnerabilities).
Official description
A vulnerability has been found in atjiu pybbs up to 6.0.0 and classified as problematic. This vulnerability affects the function changeLanguage of the file src/main/java/co/yiiu/pybbs/controller/front/IndexController.java. The manipulation of the argument referer leads to open redirect. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. The patch is identified as edb14ff13e9e05394960ba46c3d31d844ff2deac. It is recommended to apply a patch to fix this issue.
Affected products (as reported)
Weakness: CWE-601 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N/E:P/RL:O/RC:C
References
- VDB-319342 | atjiu pybbs IndexController.java changeLanguage redirect vdb-entry, technical-description
- VDB-319342 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
- Submit #622333 | atjiu https://github.com/atjiu/pybbs <=6.0.0 Open Redirect third-party-advisory
- https://github.com/atjiu/pybbs/issues/210 issue-tracking
- https://github.com/atjiu/pybbs/issues/210#issuecomment-3134906856 issue-tracking
- https://github.com/atjiu/pybbs/issues/210#issue-3256474679 exploit, issue-tracking
- https://github.com/atjiu/pybbs/commit/edb14ff13e9e05394960ba46c3d31d844ff2deac patch