---
id: CVE-2026-90511
title: >-
  A vulnerability was detected in GongShengyue OnlineBooks up to
  dfc5eacc08d3b0396c266049548618f6fb9587ea
summary: >-
  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…
severity: medium
cvss: 6.3
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L'
cwe:
  - CWE-74
  - CWE-89
vendor: GongShengyue
product: OnlineBooks
affected:
  - OnlineBooks dfc5eacc08d3b0396c266049548618f6fb9587ea
published: '2026-09-13'
updated: '2026-09-16'
sourceUpdated: '2026-09-16T14:17:13.813'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-90511'
references:
  - url: 'https://github.com/hhhh333/CVE/blob/main/OnlineBooks-sql.md'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/cve/CVE-2026-90511'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/submit/911884'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/403099'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/403099/cti'
    label: cna@vuldb.com
tags:
  - nvd
  - cve.org
  - exploit-available
exploitAvailable: true
ssvc:
  exploitation: poc
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-09-16T14:00:31.451449Z'
epss: 0.00316
epssPercentile: 0.21926
ingestedAt: '2026-09-14T15:23:07.471Z'
---

## Overview

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.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.