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.
The web application accepts a user-controlled input that specifies a link to an external site, and uses that link in a redirect.
| Link | Tags |
|---|---|
| https://vuldb.com/?id.319342 | technical description vdb entry |
| https://vuldb.com/?ctiid.319342 | signature permissions required |
| https://vuldb.com/?submit.622333 | 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 | issue tracking exploit |
| https://github.com/atjiu/pybbs/commit/edb14ff13e9e05394960ba46c3d31d844ff2deac | patch |