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CVE-2026-21448

Bagisto has Normal & Blind SSTI from low-privilege user when ordering product

8.9 HighFix available

Bagisto is an open source laravel eCommerce platform. Versions prior to 2.3.10 are vulnerable to server-side template injection. When a normal customer orders any product, in the add address step they can inject a value to run in admin view. The issue can lead to remote code execution. Version 2.3.10 contains a patch.

Attack profile

How easy it is to exploit

Attack vector
Network
Complexity
Low
Privileges needed
None
User interaction
None

What an attacker can affect

Confidentiality
High
Integrity
High
Availability
High

Exploit likelihood

0.92%Up 0.6 points since Jan 3, 2026
90%50%10%1%

What each source reports

CVE List Score used 8.9

Bagisto has Normal & Blind SSTI from low-privilege user when ordering product

Bagisto is an open source laravel eCommerce platform. Versions prior to 2.3.10 are vulnerable to server-side template injection. When a normal customer orders any product, in the add address step they can inject a value to run in admin view. The issue can lead to remote code execution. Version 2.3.10 contains a patch.

Record
CVE-2026-21448
CVSS 4.0
8.9 HighCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P
Weakness
CWE-1336
Updated
2026-11-02
EUVDEUVD-2026-0027 8.9

Bagisto is an open source laravel eCommerce platform. Versions prior to 2.3.10 are vulnerable to server-side template injection. When a normal customer orders any product, in the add address step they can inject a value to run in admin view. The issue can lead to remote code execution. Version 2.3.10 contains a patch.

Record
EUVD-2026-0027
CVSS 4.0
8.9 HighCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P
Updated
2026-11-02
GitHub AdvisoriesGHSA-5j4h-4f72-qpm6 8.9

Bagisto has Normal & Blind SSTI from low-privilege user when ordering product

Summary

SSTI when normal customer orders any product in add address step can inject value run in admin view.

Details

As normal user

  1. Go to http://127.0.0.1:8000/
  2. Add order to cart and continue to checkout
  3. In step of add address inject this value {{7*7}} in any input

As admin

  1. Go to http://127.0.0.1:8000/admin/sales/orders
  2. And notice the vlaue appear in admin view 49

As normal user 3. Go to add address normally http://127.0.0.1:8000/customer/account/addresses/create and inject {{7*7}} on it and will notice it appear 49 <img width="1868" height="868" alt="image" src="https://github.com/user-attachments/assets/279627e9-6361-4d39-a500-0fc20e163d25" />

PoC

Impact

  • Can lead to RCE
Record
GHSA-5j4h-4f72-qpm6
CVSS 4.0
8.9 HighCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P
CVSS 3.1
9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness
CWE-1336
Updated
2026-11-02
NVD 8.9

Bagisto is an open source laravel eCommerce platform. Versions prior to 2.3.10 are vulnerable to server-side template injection. When a normal customer orders any product, in the add address step they can inject a value to run in admin view. The issue can lead to remote code execution. Version 2.3.10 contains a patch.

Record
CVE-2026-21448
CVSS 4.0
8.9 HighCVSS:4.0/AV:N/AC:L/AT:N/PR:N/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
9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness
CWE-1336
Updated
2026-11-02
OSV 8.9

Bagisto has Normal & Blind SSTI from low-privilege user when ordering product

Bagisto is an open source laravel eCommerce platform. Versions prior to 2.3.10 are vulnerable to server-side template injection. When a normal customer orders any product, in the add address step they can inject a value to run in admin view. The issue can lead to remote code execution. Version 2.3.10 contains a patch.

Record
CVE-2026-21448
CVSS 4.0
8.9 HighCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P
Weakness
CWE-1336
Updated
2026-11-02
OSVGHSA-5j4h-4f72-qpm6 8.9

Bagisto has Normal & Blind SSTI from low-privilege user when ordering product

Summary

SSTI when normal customer orders any product in add address step can inject value run in admin view.

Details

As normal user

  1. Go to http://127.0.0.1:8000/
  2. Add order to cart and continue to checkout
  3. In step of add address inject this value {{7*7}} in any input

As admin

  1. Go to http://127.0.0.1:8000/admin/sales/orders
  2. And notice the vlaue appear in admin view 49

As normal user 3. Go to add address normally http://127.0.0.1:8000/customer/account/addresses/create and inject {{7*7}} on it and will notice it appear 49 <img width="1868" height="868" alt="image" src="https://github.com/user-attachments/assets/279627e9-6361-4d39-a500-0fc20e163d25" />

PoC

Impact

  • Can lead to RCE
Record
GHSA-5j4h-4f72-qpm6
CVSS 4.0
8.9 HighCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P
CVSS 3.1
9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness
CWE-1336
Updated
2026-11-02

Affected products

Affected packages

Affected packages
PackageAffectedFixed
bagisto/bagisto
Packagist
 before 2.3.10
2.3.10
bagisto/bagisto
Packagist
 before 2.3.10, plus listed versions
v0.1.0v0.1.1v0.1.2v0.1.3v0.1.4
Show 45 moreShow less
v0.1.4-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

History
RecordedChangedSources
first indexedCVE List, EUVD, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2026-21448 is a high vulnerability (CVSS 8.9) in Bagisto, published January 2, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.92%, the 60th percentile. Fixed in bagisto/bagisto 2.3.10.

References

This page doesn't list everything

Left out here: 16 versions. The JSON record has them.

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