How severe is CVE-2023-51006?

CVE-2023-51006 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2023-51006 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (44th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-51006?

CVE-2023-51006 affects Zhwnl Chinese Perpetual Calendar. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-51006?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2023-51006 published?

CVE-2023-51006 was published on 2023-12-28 and last updated on 2026-06-17.

CVE-2023-51006

CVE-2023-51006 is a high-severity vulnerability in Zhwnl Chinese Perpetual Calendar with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: High (CVSS 3.x base score 7.5)
EPSS exploit prediction: 1% (44th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Zhwnl Chinese Perpetual Calendar
Published: 2023-12-28
Last modified: 2026-06-17

Description

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

Frequently asked questions

What is CVE-2023-51006?: An issue in the openFile method of Chinese Perpetual Calendar v9.0.0 allows attackers to read any file via unspecified vectors.
How severe is CVE-2023-51006?: CVE-2023-51006 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2023-51006 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (44th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-51006?: CVE-2023-51006 affects Zhwnl Chinese Perpetual Calendar. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-51006?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2023-51006 published?: CVE-2023-51006 was published on 2023-12-28 and last updated on 2026-06-17.

References

https://github.com/firmianay/security-issues/tree/main/app/cn.etouch.ecalendar

Affected products (1)

cpe:2.3:a:zhwnl:chinese_perpetual_calendar:9.0.0:*:*:*:*:android:*:*