CVE-2025-8813 atjiu pybbs IndexController.java changeLanguage redirect
Attackers can redirect users to malicious sites via the changeLanguage function in pybbs, requiring a patch to mitigate.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2025-8813?
CVE-2025-8813 is a medium-severity vulnerability in atjiu pybbs, published on 10 Aug 2025. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
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.
Weakness: CWE-601
Which versions are affected by CVE-2025-8813?
It affects 1 product.
Products include Pybbs Project Pybbs.
How do I fix CVE-2025-8813?
No fix has been published for CVE-2025-8813 yet. Limit exposure of the affected software until one is available.
Is CVE-2025-8813 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-8813 exists.
Other vulnerabilities in atjiu pybbs
- CVE-2020-28702 SQL injection in n/a
- CVE-2025-8546 atjiu pybbs Verification Code login Captcha
- CVE-2025-8547 atjiu pybbs Email Verification improper authorization
- CVE-2025-8548 atjiu pybbs Registered Email SettingsApiController.java sendEmailCode information exposure
- CVE-2025-8549 atjiu pybbs UserAdminController.java update weak password
Sources
Also known as GHSA-r2f7-w5vx-9jgx.