The fetch function in file thinkphp\library\think\Template.php in ThinkPHP 5.0.24 allows attackers to read arbitrary files via crafted file path in a template value.
Conclusion & alert: CVE-2025-63889 is rated Low Risk (34/100): CVSS High severity, with low exploitation likelihood (EPSS 0.04%). 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 | 2026-04-18 | 0.06% | 0.04% | -0.02% |
| 2 | 2026-03-22 | 0.03% | 0.06% | +0.03% |
| 3 | 2025-11-21 | — | 0.03% | — |
Full EPSS history (3 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.5 | 3.1 | HIGH |
|
3.9 | 3.6 | 134c704f-9b21-4f2e-91b3-4a467353bcc0 |
| URL | Tags |
|---|---|
| https://gist.github.com/Master-0-0/dd63209602f04267f1a27a75a064df26 | Mitigation Third Party Advisory |
| https://www.yuque.com/lcc316/df0kgm/xqkrw5rfz5vqxo9t | Permissions Required |