What’s Vulnerable › Vulnerabilities

CVE-2023-39448

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-09-05 · updated 2026-06-17
• Weakness: CWE-22

Description

Path traversal vulnerability in SHIRASAGI prior to v1.18.0 allows a remote authenticated attacker to alter or create arbitrary files on the server, resulting in arbitrary code execution.

Affected products

• SHIRASAGI Project SHIRASAGI: before 1.18.0 — fixed in 1.18.0

How to fix

Upgrade to a fixed version: SHIRASAGI Project SHIRASAGI 1.18.0. Check the vendor advisory for mitigations.

References

• https://jvn.jp/en/jp/JVN82758000/
• https://www.ss-proj.org/support/954.html
• https://jvn.jp/en/jp/JVN82758000/
• https://www.ss-proj.org/support/954.html

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