CSRF in Atjiu Pybbs
CVE-2025-8814
A vulnerability was found in atjiu pybbs up to 6.0.0 and classified as problematic. This issue affects the function setCookie of the file src/main/java/co/yiiu/pybbs/util/CookieUtil.java. The manipulation leads to cross-site request forgery. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. The patch is named 8aa2bb1aef3346e49aec6358edf5e47ce905ae7b. It is recommended to apply a patch to fix this issue.
Vulnerability class: CSRF (Cross-Site Request Forgery)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N.
EPSS exploit prediction
EPSS: 0.004 (28.4th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 28th percentile — 28.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.004 · change: +0.000
Affected products
- Atjiu Pybbs — versions 6.0
- Pybbs Project
Weakness classification (CWE)
Public proof-of-concept exploits
References
- vuldb.com/ (technical-description, VDB Entry, Third Party Advisory, vdb-entry)
- vuldb.com/ (signature, Permissions Required, permissions-required, VDB Entry)
- vuldb.com/ (VDB Entry, Third Party Advisory, third-party-advisory)
- vuldb.com/ (VDB Entry, Third Party Advisory, third-party-advisory)
- github.com/atjiu/pybbs/issues/211 (issue-tracking, Exploit, Issue Tracking)
- github.com/atjiu/pybbs/issues/211 (issue-tracking, Issue Tracking)
- github.com/atjiu/pybbs/issues/211 (issue-tracking, Exploit, exploit, Issue Tracking)
- github.com/atjiu/pybbs/commit/8aa2bb1aef3346e49aec6358edf5e47ce905ae7b (Patch, patch)
Frequently asked questions
- What is CVE-2025-8814?
- CVE-2025-8814 is a medium-severity vulnerability in Atjiu Pybbs, classified under Cross-Site Request Forgery (CSRF). CVSS score: 4.3/10. Published 2025-08-10.
- How severe is CVE-2025-8814?
- Medium severity. CVSS v3 base score is 4.3 out of 10.
- Is CVE-2025-8814 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.