CVE-2025-8550: medium-severity vulnerability in atjiu pybbs
atjiu pybbs list cross site scripting
Published
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
33Vexday Risk Score
No sign of exploitation. It has a public proof of concept.
ssvc Attendcvss 4.8epss 0.7%
from disclosure to weaponsame day
Published on NVDAug 5
1st PoCAug 5
A vulnerability was found in atjiu pybbs up to 6.0.0. It has been declared as problematic. Affected by this vulnerability is an unknown functionality of the file /admin/topic/list. The manipulation of the argument Username leads to cross site scripting. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. The patch is named 2fe4a51afbce0068c291bc1818bbc8f7f3b01a22. It is recommended to apply a patch to fix this issue.
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P
Affected products
atjiu · pybbspublic PoCs found — 3
exploitdbwww.exploit-db.com/exploits/52400unverifiedgithubgithub.com/byteReaper77/CVE-2025-8550★ 3cve_referencegithub.com/atjiu/pybbs/issues/203#issue-3256392964unverified⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
Related CVEs — atjiu pybbs
In the same product, most dangerous first.
CVE-2025-8548MEDIUMatjiu pybbs Registered Email SettingsApiController.java sendEmailCode information exposureEPSS 0.6%CVE-2025-8546MEDIUMatjiu pybbs Verification Code login CaptchaEPSS 0.5%CVE-2025-8549MEDIUMatjiu pybbs UserAdminController.java update weak passwordEPSS 0.5%CVE-2025-8547MEDIUMatjiu pybbs Email Verification improper authorizationEPSS 0.5%CVE-2025-8814MEDIUMatjiu pybbs CookieUtil.java setCookie cross-site request forgeryEPSS 0.4%CVE-2025-8812MEDIUMatjiu pybbs Admin Panel settings cross site scriptingEPSS 0.4%
References
https://github.com/atjiu/pybbs/commit/2fe4a51afbce0068c291bc1818bbc8f7f3b01a22https://github.com/atjiu/pybbs/issues/203https://github.com/atjiu/pybbs/issues/203#issue-3256392964https://github.com/atjiu/pybbs/issues/203#issuecomment-3134774288https://vuldb.com/?ctiid.318679https://vuldb.com/?id.318679https://vuldb.com/?submit.622194