Stored cross-site scripting vulnerability exists in the anchor tag of GROWI versions prior to v6.0.0. If this vulnerability is exploited, an arbitrary script may be executed on the web browser of the user who accessed the site using the product.
Conclusion & alert: CVE-2023-49779 is rated Moderate Risk (50.6/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 1.68%). Mandatory action: Review affected assets and schedule remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-01-13 | 1.29% | 1.68% | +0.39% |
| 2 | 2025-11-21 | 0.50% | 1.29% | +0.79% |
| 3 | 2025-11-18 | — | 0.50% | — |
Full EPSS history (10 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 5.4 | 3.1 | MEDIUM |
|
2.3 | 2.7 | [email protected] |
| URL | Tags |
|---|---|
| https://jvn.jp/en/jp/JVN18715935/ | Third Party Advisory |
| https://weseek.co.jp/ja/news/2023/11/21/growi-prevent-xss6/ | Vendor Advisory |