# CVE-2026-124331: Jinher OA ProjectAfficheManage.aspx sql injection

Status: published. Published: 2026-11-08. Updated: 2026-11-13.

A vulnerability was identified in Jinher OA C6. This impacts an unknown function of the file /C6/JHSoft.Web.Project/OfficeReadOnly/ProjectAfficheManage.aspx. Such manipulation of the argument ProjID leads to sql injection. It is possible to launch the attack remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.

## Remediation

No remediation reported in collected sources

## Affected products and versions

- Jinher / OA: C6 (affected). Source: CNA: VulDB

## Severity and prioritization

- CVSS 4.0: 6.9 (medium); CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P; source: CNA: VulDB

- CVSS 3.1: 7.3 (high); CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R; source: CNA: VulDB

- CVSS 3.0: 7.3 (high); CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R; source: CNA: VulDB

- CVSS 2.0: 7.5 (high); AV:N/AC:L/Au:N/C:P/I:P/A:P/E:POC/RL:ND/RC:UR; source: CNA: VulDB

- CVSS 4.0: 5.5 (medium); CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/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; source: NVD: cna@vuldb.com

- CVSS 3.1: 7.3 (high); CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L; source: NVD: cna@vuldb.com

- CVSS 2.0: 7.5 (high); AV:N/AC:L/Au:N/C:P/I:P/A:P; source: NVD: cna@vuldb.com

- CISA KEV: No listing in collected sources

- EPSS: 0.25% as of 2026-11-12; percentile 17.09%

- SSVC: exploitation poc; automatable yes; technical impact partial; source ADP: CISA-ADP

- Weaknesses: CWE-89, CWE-74

## Exploit evidence

- exploit: https://github.com/wangpenglei11/Submit/issues/2 (CNA: VulDB)
- exploit: https://github.com/wangpenglei11/Submit/issues/2 (ADP: CISA-ADP)

## References

- https://vuldb.com/vuln/432651 (CNA: VulDB; vdb-entry, technical-description)

- https://vuldb.com/vuln/432651/cti (CNA: VulDB; signature, permissions-required)

- https://vuldb.com/cve/CVE-2026-124331 (CNA: VulDB; third-party-advisory)

- https://vuldb.com/submit/1028013 (CNA: VulDB; third-party-advisory)

- https://github.com/wangpenglei11/Submit/issues/2 (CNA: VulDB; exploit, issue-tracking)

- https://github.com/wangpenglei11/Submit/issues/2 (ADP: CISA-ADP; exploit)

- https://github.com/wangpenglei11/Submit/issues/2 (cna@vuldb.com)

- https://vuldb.com/cve/CVE-2026-124331 (cna@vuldb.com)

- https://vuldb.com/submit/1028013 (cna@vuldb.com)

- https://vuldb.com/vuln/432651 (cna@vuldb.com)

- https://vuldb.com/vuln/432651/cti (cna@vuldb.com)

## Provenance

- CNA: VulDB: https://www.cve.org/CVERecord?id=CVE-2026-124331; retrieved 2026-11-13; source updated 2026-11-13

- NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-124331; retrieved 2026-11-08; source updated 2026-11-08

- FIRST EPSS: https://api.first.org/data/v1/epss?cve=CVE-2026-124331; retrieved 2026-11-13; source updated Not reported

Revision: 2e7cd1f72fbf69139fb02431f9273584f667fa017ac1c7f57a70eacf14a39300

Canonical: https://y2.dev/cve/CVE-2026-124331

## Agent and API access

Public CVE pages, Markdown, and JSON are free to read without an account or API key.

- Public catalog: https://y2.dev/cve/index.json. Follow nextCursor with the same search, filters, sort, and limit (1–100). A null cursor marks the end.

- WebMCP: search_cve_disclosures, get_cve_disclosure, get_cve_page_markdown, get_y2_cve_access. Available in compatible browsers.

- Cyber API: https://api.y2.dev/api/v2/cyber/cves and https://api.y2.dev/api/v2/cyber/cves/{cveId}.

- Y2 Pro or Elite: create a workspace API key with the intel:cyber scope and send Authorization: Bearer <Y2_API_KEY>. Setup: https://y2.dev/docs/api/create-key.

- x402: Pay per request without an account or API key. Omit Authorization, read the HTTP 402 PAYMENT-REQUIRED challenge, validate its current requirements, and retry with PAYMENT-SIGNATURE through an authorized payment client. These browser tools never make payments. Guide: https://y2.dev/docs/api/x402.

- OpenAPI: https://y2.dev/api/openapi.yaml. Agent access metadata: https://y2.dev/cve/agent.json.

Collected public records only. Check source status for coverage and freshness.