CVE-2025-8814
atjiu pybbs CookieUtil.java setCookie cross-site request forgery
- Published
- Updated
- Reserved
- Assigned by
- VulDB
Description
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.
Public exploit
3 references of the record are tagged as an exploit or proof of concept: anyone can try it against an unpatched system. CISA's SSVC rates its exploitation: a proof of concept is public.
- https://github.com/atjiu/pybbs/issues/211 (opens in a new tab)issue-trackingexploit
- https://github.com/atjiu/pybbs/issues/211#issuecomment-3134960777 (opens in a new tab)issue-trackingexploit
- https://github.com/atjiu/pybbs/issues/211#issue-3256483043 (opens in a new tab)exploitissue-tracking
Timeline
ID reserved
By VulDB
- 1 day later
· 1 day later
Published
- 2 days later
· 2 days later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| VulDBCNA (assigner) | 4.0 | Medium5.3 | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P |
| VulDBCNA (assigner) | 3.1 | Medium4.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N/E:P/RL:O/RC:C |
| VulDBCNA (assigner) | 3.0 | Medium4.3 | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N/E:P/RL:O/RC:C |
| VulDBCNA (assigner) | 2.0 | Medium5.0 | AV:N/AC:L/Au:N/C:N/I:P/A:N/E:POC/RL:OF/RC:C |
| NVDNVD · Analyzed | 4.0 | Low2.1 | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X |
- EPSS (exploitation in 30 days)
- 0.39% · top 66% of all CVEs (7 Nov 2026)
- CISA SSVC
- Exploitation: poc · Automatable: no · Technical impact: partial
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.3.
Weakness
Affected products
References (8)
- VDB-319343 | atjiu pybbs CookieUtil.java setCookie cross-site request forgery (opens in a new tab)vdb-entrytechnical-description
- VDB-319343 | CTI Indicators (IOB, IOC, IOA) (opens in a new tab)signaturepermissions-required
- Submit #622334 | atjiu https://github.com/atjiu/pybbs <=6.0.0 CSRF (opens in a new tab)third-party-advisory
- Submit #622353 | atjiu https://github.com/atjiu/pybbs <=6.0.0 CSRF (Duplicate) (opens in a new tab)third-party-advisory
- https://github.com/atjiu/pybbs/issues/211 (opens in a new tab)issue-trackingexploit
- https://github.com/atjiu/pybbs/issues/211#issuecomment-3134960777 (opens in a new tab)issue-trackingexploit
- https://github.com/atjiu/pybbs/issues/211#issue-3256483043 (opens in a new tab)exploitissue-tracking
- https://github.com/atjiu/pybbs/commit/8aa2bb1aef3346e49aec6358edf5e47ce905ae7b (opens in a new tab)patch
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2025-8814)Record last updated .