CVE-2023-51006: Zhwnl Chinese Perpetual Calendar

High severity, CVSS 7.5. EPSS: 0.6% chance of exploitation in the next 30 days.

An issue in the openFile method of Chinese Perpetual Calendar v9.0.0 allows attackers to read any file via unspecified vectors.

Affected products

• Zhwnl Chinese Perpetual Calendar: version 9.0.0 only

Published 2023-12-28. Last modified 2026-06-17.