CVE-2026-21449
Bagisto has SSTI via first and last name from low-privilege user (not admin)
Bagisto is an open source laravel eCommerce platform. Versions prior to 2.3.10 are vulnerable to server-side template injection via first name and last name from a low-privilege user. Version 2.3.10 fixes the issue.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
Bagisto has SSTI via first and last name from low-privilege user (not admin)
Bagisto is an open source laravel eCommerce platform. Versions prior to 2.3.10 are vulnerable to server-side template injection via first name and last name from a low-privilege user. Version 2.3.10 fixes the issue.
- Record
CVE-2026-21449- CVSS 4.0
- 7.4 High
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P - Weakness
- CWE-1336
- Updated
- 2026-11-02
EUVDEUVD-2026-0749
Bagisto is an open source laravel eCommerce platform. Versions prior to 2.3.10 are vulnerable to server-side template injection via first name and last name from a low-privilege user. Version 2.3.10 fixes the issue.
- Record
EUVD-2026-0749- CVSS 4.0
- 7.4 High
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-mqhg-v22x-pqj8
Bagisto is vulnerable to SSTI via name parameters provided by non-admin low-privilege users
Summary
SSTI is possible via first name and last name parameters provided by lowest-privileged users.
Details
- Go to
http://127.0.0.1:8000/and login or signup - Go to
http://127.0.0.1:8000/customer/account/profile - Now edit the first name and last name to {{7*7}}
- Notice it appears as 49
POC
- Video attached with the report: https://github.com/user-attachments/assets/f93932b5-2a57-4f34-897e-4151a5168912
Impact
This can lead to RCE, command injection.
- Record
GHSA-mqhg-v22x-pqj8- CVSS 4.0
- 7.4 High
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P - CVSS 3.1
- 8.8 High
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-1336
- Updated
- 2026-11-02
NVD
Bagisto is an open source laravel eCommerce platform. Versions prior to 2.3.10 are vulnerable to server-side template injection via first name and last name from a low-privilege user. Version 2.3.10 fixes the issue.
- Record
CVE-2026-21449- CVSS 4.0
- 7.4 High
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X - CVSS 3.1
- 8.8 High
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-1336
- Updated
- 2026-11-02
OSV
Bagisto has SSTI via first and last name from low-privilege user (not admin)
Bagisto is an open source laravel eCommerce platform. Versions prior to 2.3.10 are vulnerable to server-side template injection via first name and last name from a low-privilege user. Version 2.3.10 fixes the issue.
- Record
CVE-2026-21449- CVSS 4.0
- 7.4 High
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P - Weakness
- CWE-1336
- Updated
- 2026-11-02
OSVGHSA-mqhg-v22x-pqj8
Bagisto is vulnerable to SSTI via name parameters provided by non-admin low-privilege users
Summary
SSTI is possible via first name and last name parameters provided by lowest-privileged users.
Details
- Go to
http://127.0.0.1:8000/and login or signup - Go to
http://127.0.0.1:8000/customer/account/profile - Now edit the first name and last name to {{7*7}}
- Notice it appears as 49
POC
- Video attached with the report: https://github.com/user-attachments/assets/f93932b5-2a57-4f34-897e-4151a5168912
Impact
This can lead to RCE, command injection.
- Record
GHSA-mqhg-v22x-pqj8- CVSS 4.0
- 7.4 High
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P - CVSS 3.1
- 8.8 High
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-1336
- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
bagisto/bagistoPackagist |
before 2.3.10 | 2.3.10 |
bagisto/bagistoPackagist |
before 2.3.10, plus listed versions v0.1.0v0.1.1v0.1.2v0.1.3v0.1.4 Show 45 moreShow lessv0.1.4-BETA1v0.1.4-BETA2v0.1.4-BETA3v0.1.4-BETA4v0.1.5v0.1.6v0.1.6-ALPHA1v0.1.7v0.1.7-BETA1v0.1.7-BETA2v0.1.8v0.1.9v0.1.9-BETA1v0.2.0v0.2.1v0.2.2v1.0.0v1.0.0-BETA1v1.1.0v1.1.1v1.1.2v1.2.0v1.2.0-BETA1v1.3.0v1.3.1v1.3.2v1.3.3v1.4.0v1.4.1v1.4.2v1.4.3v1.4.4v1.4.5v1.5.0v1.5.1v2.0.0v2.0.0-BETA-1v2.1.0v2.1.1v2.1.2v2.2.0v2.2.1v2.2.10v2.2.2v2.2.3 |
2.3.10 |
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2026-21449 is a high vulnerability (CVSS 7.4) in Bagisto, published January 2, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.50%, the 43rd percentile. Fixed in bagisto/bagisto 2.3.10.
References
github.com/bagisto/bagisto/security/advisories/GHSA-mqhg-v22x-pqj8
nvd.nist.gov/vuln/detail/CVE-2026-21449
Left out here: 16 versions. The JSON record has them.