CVE-2026-105571: PickMall Lilishop account takeover via mobile binding bypass

CVE-2026-105571 · Severity: high · CVSS 7.3 · Published 2026-10-06

PickMall Lilishop is an e-commerce platform with buyer account management features. An unauthenticated attacker can rebind any user's mobile phone number without authorization and then log in as that user by exploiting a hard-coded SMS verification bypass, resulting in complete account takeover.

Technologies: PickMall Lilishop. Vendors: PickMall.

Quick answers

Is CVE-2026-105571 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-105571 being exploited in the wild.
How severe is CVE-2026-105571?
High severity, with a CVSS score of 7.3, published 6 October 2026.
Which products and versions are affected?
PickMall Lilishop up to 4.2.4.
Is there a fix for CVE-2026-105571?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
How is CVE-2026-105571 attacked?
It is attacked over the network, in a web application.
Am I affected by CVE-2026-105571?
Check whether you run PickMall Lilishop at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Technical details

An improper authorization flaw in the /buyer/passport/member/bindMobile endpoint allows unauthenticated users to rebind any member's mobile phone by supplying the target username and a new phone number; the SMS code verification accepts the literal string "0" as valid for any number. An attacker can then use the same SMS bypass in /buyer/passport/member/smsLogin to obtain an authentication token for the victim's account.

Affected products

  • PickMall Lilishop up to 4.2.4

Timeline

  • 2026-09-16: disclosed: Issue reported on GitHub
  • 2026-10-06: advisory: CVE-2026-105571 published

References

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