CVE-2025-8550

low-risk
Published 2025-08-05

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.

Do I need to act?

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0.31% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
!
1 public exploit available
52400
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
2
CVSS 2.4/10 Low
NETWORK / LOW complexity

Affected Products (1)

Pybbs

Affected Vendors

Pybbs Project

References (7)

Patch https://github.com/atjiu/pybbs/commit/2fe4a51afbce0068c291bc1818bbc8f7f3b01a22
Exploit https://github.com/atjiu/pybbs/issues/203
Exploit https://github.com/atjiu/pybbs/issues/203#issue-3256392964
Issue Tracking https://github.com/atjiu/pybbs/issues/203#issuecomment-3134774288
Permissions Required https://vuldb.com/?ctiid.318679
Third Party Advisory https://vuldb.com/?id.318679
Third Party Advisory https://vuldb.com/?submit.622194
19
/ 100
low-risk
Severity 13/34 · Low
Exploitability 1/34 · Minimal
Exposure 5/34 · Minimal