Vulnerability · Published Sep 13, 2026 · Assigned by VulDB
CVE-2026-90511GongShengyue OnlineBooks listSplit BooksServlet.java sql injection
Medium 6.3
In plain English
A medium-severity SQL injection in OnlineBooks from GongShengyue. 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).
Official description
A vulnerability was detected in GongShengyue OnlineBooks up to dfc5eacc08d3b0396c266049548618f6fb9587ea. This vulnerability affects unknown code of the file src/cn/ylcto/book/servlet/BooksServlet.java of the component listSplit Interface. The manipulation of the argument column results in sql injection. The attack may be performed from remote. The exploit is now public and may be used. This product utilizes a rolling release system for continuous delivery, and as such, version information for affected or updated releases is not disclosed.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| GongShengyue | OnlineBooks | dfc5eacc08d3b0396c266049548618f6fb9587ea |
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-403099 | GongShengyue OnlineBooks listSplit BooksServlet.java sql injection vdb-entry, technical-description
- VDB-403099 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
- CVE-2026-90511 | CVE Analysis and Report third-party-advisory
- Submit #911884 | https://github.com/GongShengyue/OnlineBooks OnlineBooks 1.0 SQL Injection third-party-advisory
- https://github.com/hhhh333/CVE/blob/main/OnlineBooks-sql.md exploit