CVE-2025-8548atjiu pybbs Registered Email SettingsApiController.java sendEmailCode information exposure
- 6.3MediumCVSS base score
- 0.56%Exploitation in 30 daysEPSS · top 53% of all CVEs
- NoKnown exploitednot in CISA's KEV catalog
- YesPublic exploitsa reference or SSVC says so
Description
A vulnerability was found in atjiu pybbs up to 6.0.0 and classified as problematic. This issue affects the function sendEmailCode of the file src/main/java/co/yiiu/pybbs/controller/api/SettingsApiController.java of the component Registered Email Handler. The manipulation of the argument email leads to information exposure through error message. The attack may be initiated remotely. The complexity of an attack is rather high. The exploitation is known to be difficult. The exploit has been disclosed to the public and may be used. The identifier of the patch is 234197c4f8fc7ce24bdcff5430cd42492f28936a. It is recommended to apply a patch to fix this issue.
Public exploit
An exploit or proof of concept is public: anyone can try it against an unpatched system. 3 references of the record are tagged as an exploit. CISA's SSVC rates its exploitation: a proof of concept is public.
Show the exploits3
References tagged exploit3 references
- https://github.com/atjiu/pybbs/issues/202 (opens in a new tab)issue-trackingexploit
- https://github.com/atjiu/pybbs/issues/202#issuecomment-3134602615 (opens in a new tab)issue-trackingexploit
- https://github.com/atjiu/pybbs/issues/202#issue-3256293499 (opens in a new tab)exploitissue-tracking
Timeline
ID reserved
By VulDB
- 1 day later
· 1 day later
Published
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 | Medium6.3 | CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P |
| VulDBCNA (assigner) | 3.1 | Low3.7 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:O/RC:C |
| VulDBCNA (assigner) | 3.0 | Low3.7 | CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:O/RC:C |
| VulDBCNA (assigner) | 2.0 | Low2.6 | AV:N/AC:H/Au:N/C:P/I:N/A:N/E:POC/RL:OF/RC:C |
| NVDNVD · Analyzed | 4.0 | Low2.9 | CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:N/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)
- 0.56% · top 53% of all CVEs (12 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 6.3.
Affected products
References
References7
- VDB-318677 | atjiu pybbs Registered Email SettingsApiController.java sendEmailCode information exposure (opens in a new tab)vdb-entrytechnical-description
- VDB-318677 | CTI Indicators (IOB, IOC, TTP, IOA) (opens in a new tab)signaturepermissions-required
- Submit #622186 | atjiu https://github.com/atjiu/pybbs <=6.0.0 Enumerate registered emails (opens in a new tab)third-party-advisory
- https://github.com/atjiu/pybbs/issues/202 (opens in a new tab)issue-trackingexploit
- https://github.com/atjiu/pybbs/issues/202#issuecomment-3134602615 (opens in a new tab)issue-trackingexploit
- https://github.com/atjiu/pybbs/issues/202#issue-3256293499 (opens in a new tab)exploitissue-tracking
- https://github.com/atjiu/pybbs/commit/234197c4f8fc7ce24bdcff5430cd42492f28936a (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)
- EUVD EUVD-2025-23601 (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://cveledger.app/cve/CVE-2025-8548)Record last updated .