What is CVE-2026-2963?

CVE-2026-2963 is a medium-severity vulnerability in Jinher Oa C6, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 6.3/10. Published 2026-02-23.

How severe is CVE-2026-2963?

Medium severity. CVSS v3 base score is 6.3 out of 10.

SQL Injection in Jinher Oa C6

CVE-2026-2963

A vulnerability was determined in Jinher OA C6 up to 20260210. This issue affects some unknown processing of the file /C6/Jhsoft.Web.officesupply/OfficeSupplyTypeRight.aspx. This manipulation of the argument id/offsnum causes sql injection. It is possible to initiate the attack remotely. The exploit has been publicly disclosed and may be utilized. It is suggested to install a patch to address this issue. The vendor was contacted early about this disclosure but did not respond in any way.

Published 2026-02-23 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.

EPSS exploit prediction

EPSS: 0.003 (23.5th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 23rd percentile — 23.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.002 · newest: 0.003 · change: +0.001

Affected products

Jinher Oa C6 — versions 20260210

Weakness classification (CWE)

References

vuldb.com/ (technical-description, vdb-entry)
vuldb.com/ (signature, permissions-required)
vuldb.com/ (third-party-advisory)
vuln.ricky.place/Jinher/C6/ (exploit)

Frequently asked questions

What is CVE-2026-2963?: CVE-2026-2963 is a medium-severity vulnerability in Jinher Oa C6, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 6.3/10. Published 2026-02-23.
How severe is CVE-2026-2963?: Medium severity. CVSS v3 base score is 6.3 out of 10.