A stored cross-site scripting (XSS) vulnerability was discovered in Seafile Community Edition prior to version 13.0.12. When Seafile is configured with the Golang file server, an attacker can upload a crafted SVG file containing malicious JavaScript and share it using a public link. Opening the link triggers script execution in the victim's browser. This issue has been fixed in Seafile Community Edition 13.0.12.
Conclusion & alert: CVE-2025-65516 is rated Low Risk (26.9/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.03%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.
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 | 2026-05-02 | 0.07% | 0.03% | -0.04% |
| 2 | 2026-04-05 | 0.02% | 0.07% | +0.04% |
| 3 | 2025-12-05 | — | 0.02% | — |
Full EPSS history (3 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 6.1 | 3.1 | MEDIUM |
|
2.8 | 2.7 | 134c704f-9b21-4f2e-91b3-4a467353bcc0 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| seafile | seafile_server | < 13.0.12 | cpe:2.3:a:seafile:seafile_server:*:*:*:*:community:*:*:* |
| URL | Tags |
|---|---|
| https://gist.github.com/x0root/e5597622fede55b320d29a248dce01e6 | Third Party Advisory |
| https://manual.seafile.com/latest/changelog/server-changelog/ | Release Notes |