Privilege escalation in Zhanghuanhao Librarysystem 图书馆管理系统
CVE-2026-2549
A vulnerability has been found in zhanghuanhao LibrarySystem 图书馆管理系统 up to 1.1.1. This impacts an unknown function of the file BookController.java. The manipulation leads to improper access controls. The attack is possible to be carried out remotely. The exploit has been disclosed to the public and may be used. The project was informed of the problem early through an issue report but has not responded yet.
EPSS: 0.003 (20.1th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L.
Affected products
- Zhanghuanhao Librarysystem 图书馆管理系统 — versions 1.1.0, 1.1.1
Weakness classification (CWE)
References
- cna@vuldb.com (technical-description, vdb-entry)
- cna@vuldb.com (signature, permissions-required)
- cna@vuldb.com (third-party-advisory)
- cna@vuldb.com (issue-tracking)
- cna@vuldb.com (issue-tracking, exploit)
Frequently asked questions
- What is CVE-2026-2549?
- CVE-2026-2549 is a high-severity vulnerability in Zhanghuanhao Librarysystem 图书馆管理系统, classified under Incorrect Privilege Assignment. CVSS score: 7.3/10. Published 2026-02-16.
- How severe is CVE-2026-2549?
- High severity. CVSS v3 base score is 7.3 out of 10.