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CVE-2026-90511— GongShengyue OnlineBooks listSplit BooksServlet.java sql injection

Quick assessment

Affected
GongShengyue OnlineBooks
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

在 GongShengyue OnlineBooks 中检测到一处漏洞，影响版本范围至 dfc5eacc08d3b0396c266049548618f6fb9587ea。该漏洞存在于组件 listSplit 接口的文件 src/cn/ylcto/book/servlet/BooksServlet.java 中的未知代码部分。通过对参数 column 的操作可导致 SQL 注入。攻击者可远程发起该攻击。利用方式现已公开，并可能被利用。该产品采用滚动发布系统进行持续交付，因此受影响版本或已修复版本的版本信息未公开。

CVSS 6.3 · Medium
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I. Basic Information for CVE-2026-90511

Vulnerability Information
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Vulnerability Title
GongShengyue OnlineBooks listSplit BooksServlet.java sql injection
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
SQL命令中使用的特殊元素转义处理不恰当(SQL注入)
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
GongShengyue OnlineBooks dfc5eacc08d3b0396c266049548618f6fb9587ea cpe:2.3:a:gongshengyue:onlinebooks:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-90511

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III. Intelligence Information for CVE-2026-90511

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Proof of Concept for CVE-2026-90511 (1)

IV. Related Vulnerabilities

Same weakness: CWE-89

V. Comments for CVE-2026-90511

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