CVE-2026-1121 is a critical SQL injection vulnerability affecting Yonyou KSOA 9.0, specifically within the /worksheet/del_workplan.jsp file when handling the 'ID' parameter. This flaw allows for remote exploitation without authentication, enabling attackers to achieve full compromise of confidentiality, integrity, and availability. With a CVSS score of 9.8, it poses a severe risk, and public exploit details are available. Despite early disclosure, the vendor has not responded, and while not yet in CISA's KEV catalog, it has garnered significant community discussion.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
9.0CPE matchmatch criteria | cpe:2.3:a:yonyou:ksoa:9.0:*:*:*:*:*:*:* |
CVSS version used by this source: 4.0
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
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.