What is CVE-2023-36492?

CVE-2023-36492 is a medium-severity vulnerability in Shirasagi Project, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2023-09-05.

How severe is CVE-2023-36492?

Medium severity. CVSS v3 base score is 6.1 out of 10.

XSS in Shirasagi Project

CVE-2023-36492

Reflected cross-site scripting vulnerability in SHIRASAGI prior to v1.18.0 allows a remote unauthenticated attacker to execute an arbitrary script on the web browser of the user who is logging in to the product.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2023-09-05 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.005 (40.9th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 41st percentile — 40.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.004 · newest: 0.005 · change: +0.001

Affected products

Shirasagi Project — versions prior to v1.18.0
Ss-Proj Shirasagi

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

www.ss-proj.org/support/954.html (Patch, Vendor Advisory)
jvn.jp/en/jp/JVN82758000/ (Third Party Advisory)

Frequently asked questions

What is CVE-2023-36492?: CVE-2023-36492 is a medium-severity vulnerability in Shirasagi Project, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2023-09-05.
How severe is CVE-2023-36492?: Medium severity. CVSS v3 base score is 6.1 out of 10.