CVE-2023-47609

Name: CVE-2023-47609
Creator: NVD / NIST
Published: 2023-11-14T06:15:29.31+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 8.8/10EPSS 1.09%

Last modified Jun 17, 2026

CVE-2023-47609 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. SQL injection vulnerability in OSS Calendar versions prior to v.2.0.3 allows a remote authenticated attacker to execute arbitrary code or obtain and/or alter the information stored in the database by sending a specially crafted request.. EPSS estimates a 1.09% chance of exploitation in the next 30 days.

Description

SQL injection vulnerability in OSS Calendar versions prior to v.2.0.3 allows a remote authenticated attacker to execute arbitrary code or obtain and/or alter the information stored in the database by sending a specially crafted request.

Metrics

CVSS 3.1

8.8/10

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

EPSS Probability

1.09%

61.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-89

Affected Software

Vendor	Product	Versions
Oss-Calendar	Oss Calendar	< 2.0.3

References

https://jvn.jp/en/jp/JVN67822421/Third Party Advisory
https://oss-calendar.com/news/20231113/Release Notes
https://jvn.jp/en/jp/JVN67822421/Third Party Advisory
https://oss-calendar.com/news/20231113/Release Notes

Timeline

Published: Nov 14, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-47609?

How severe is CVE-2023-47609?

CVE-2023-47609 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 1.09% probability of exploitation in the next 30 days.

How do I fix CVE-2023-47609?

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-2023-47609?

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

Scan your code now

Source: NVD / NIST