CVE-2026-21450
Bagisto SSTI vulnerability in type parameter can lead to RCE
EPSS 0.62%
Description
### Summary SSTI is possible in Bagisto via type parameter can lead to RCE and other exploitations. ### Details 1. Go to `http://127.0.0.1:8000/admin/reporting/products/view?type={{7*7}}` <img width="1251" height="282" alt="image" src="https://github.com/user-attachments/assets/652e96f4-631e-4322-8561-63f4d897a480" /> ### Impact Can lead to RCE, command injection.
How to fix CVE-2026-21450
To remediate CVE-2026-21450, upgrade the affected package to a fixed version below.
- Packagist/bagisto/bagisto—upgrade to 2.3.10 or later
Is CVE-2026-21450 being exploited?
Low — EPSS is 0.6%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 2.3.10
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 4.0 | — | CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P |