Vulnerability · Published Oct 16, 2026 · Assigned by VulnCheck

CVE-2026-111657BeikeShop through 2.0.0.31 IDOR via RMA mark_as_shipped Endpoint

Medium 4.3

In plain English

A medium-severity authorization bypass via user-controlled key in beikeshop from beikeshop. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 23% of all known vulnerabilities).

Severity (CVSS 3.1)4.3Medium

Exploit odds (30 days)0.3%top 77.3% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official description

BeikeShop through 2.0.0.31 contains an insecure direct object reference vulnerability in the markAsShipped handler of RmaController that allows authenticated customers to modify other customers' returns. Attackers can submit sequential RMA ids to the account/rmas/{id}/mark_as_shipped endpoint to overwrite courier names and tracking numbers and mark approved returns as shipped.

Affected products (as reported)

Vendor	Product	Versions
beikeshop	beikeshop	0 – through 2.0.0.31

Weakness: CWE-639 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

References

https://hackmd.io/@hieuPenguinnn/beikeshop-rma-mark-as-shipped-missing-ownership-idor third-party-advisory
https://github.com/beikeshop/beikeshop/blob/v2.0.0.31/beike/Shop/Http/Controllers/Account/RmaController.php#L67-L93 technical-description
https://github.com/beikeshop/beikeshop/blob/v2.0.0.31/beike/Shop/Routes/shop.php#L98-L111 technical-description
VulnCheck Advisory: BeikeShop through 2.0.0.31 IDOR via RMA mark_as_shipped Endpoint third-party-advisory