CVE-2020-5615

Name: CVE-2020-5615
Creator: NVD / NIST
Published: 2020-08-04T02:15:11.61+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 8.8/10EPSS 0.70%

Last modified Jun 17, 2026

CVE-2020-5615 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. Cross-site request forgery (CSRF) vulnerability in [Calendar01] free edition ver1.0.0 and [Calendar02] free edition ver1.0.0 allows remote attackers to hijack the authentication of administrators via unspecified vectors.. EPSS estimates a 0.70% chance of exploitation in the next 30 days.

Description

Cross-site request forgery (CSRF) vulnerability in [Calendar01] free edition ver1.0.0 and [Calendar02] free edition ver1.0.0 allows remote attackers to hijack the authentication of administrators via unspecified vectors.

Metrics

CVSS 3.1

8.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS Probability

0.70%

48.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-352

Affected Software

Vendor	Product	Versions
Calendar01 Project	Calendar01	1.0.0
Calendar02 Project	Calendar02	1.0.0

References

https://jvn.jp/en/jp/JVN73169744/index.htmlThird Party Advisory
https://www.php-factory.net/calendar/01.phpProduct, Third Party Advisory
https://www.php-factory.net/calendar/02.phpProduct, Third Party Advisory
https://jvn.jp/en/jp/JVN73169744/index.htmlThird Party Advisory
https://www.php-factory.net/calendar/01.phpProduct, Third Party Advisory
https://www.php-factory.net/calendar/02.phpProduct, Third Party Advisory

Timeline

Published: Aug 4, 2020
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2020-5615?

How severe is CVE-2020-5615?

CVE-2020-5615 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 0.70% probability of exploitation in the next 30 days.

How do I fix CVE-2020-5615?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2020-5615?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST