Impact
Using API or Controller based versions negative quantity is not adequately validated hence creating incorrect shopping cart and order total.
Patches
Adding a back-end verification to check that quantity parameter isn't negative. If so, it is set to 1. Patched in 2.11.0
Workarounds
Without uprading, it's possible to just apply the fixes in the same files it's done for the patch. Or you use javax constraint validation on the quantity parameter.
References
Input Validation
Using bean validation constraint
Commits with fixes
CVE Details below :
Mitre
NVD
Credits
Found and solved by Yannick Gosset from Aix-Marseille University cybersecurity
master program supervised by Yassine Ilmi
Impact
Using API or Controller based versions negative quantity is not adequately validated hence creating incorrect shopping cart and order total.
Patches
Adding a back-end verification to check that quantity parameter isn't negative. If so, it is set to 1. Patched in 2.11.0
Workarounds
Without uprading, it's possible to just apply the fixes in the same files it's done for the patch. Or you use javax constraint validation on the quantity parameter.
References
Input Validation
Using bean validation constraint
Commits with fixes
CVE Details below :
Mitre
NVD
Credits
Found and solved by Yannick Gosset from Aix-Marseille University cybersecurity
master program supervised by Yassine Ilmi