Vulnerability · Published Sep 22, 2026 · Assigned by VulDB

CVE-2026-94492Yonyou U8cloud OpenAPI so.saleorder.sendaudit sql injection

Medium 6.3

In plain English

A medium-severity SQL injection in U8cloud from Yonyou. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 25% of all known vulnerabilities).

Severity (CVSS 3.1)6.3Medium

Exploit odds (30 days)0.3%top 75.3% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official description

A security vulnerability has been detected in Yonyou U8cloud 5.x. This vulnerability affects unknown code of the file /u8cloud/openapi/so.saleorder.sendaudit of the component OpenAPI. The manipulation of the argument operator leads to sql injection. The attack can be initiated remotely. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Affected products (as reported)

Vendor	Product	Versions
Yonyou	U8cloud	5.*

Weakness: CWE-89, CWE-74 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R

References

VDB-408192 | Yonyou U8cloud OpenAPI so.saleorder.sendaudit sql injection vdb-entry, technical-description
VDB-408192 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
CVE-2026-94492 | CVE Analysis and Report third-party-advisory
Submit #895368 | Yonyou Yonyou U8cloud (用友U8cloud) 5.x SQL Injection (CWE-89) third-party-advisory
https://github.com/mjh134/--POC/blob/master/exploits/yonyou_u8cloud_so_saleorder_sendaudit_sqli.go exploit