CVE-2026-111348: Likeshop through 3.5.1 IDOR via AfterSale API Refund Endpoints

Severity: medium (CVSS 5.4 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-10-15 · updated 2026-10-21
Weakness: CWE-639

Description

Likeshop through 3.5.1 contains an insecure direct object reference vulnerability in AfterSale.php and AfterSaleLogic.php that lets authenticated users access other customers' after-sale records by supplying their ids. Attackers with self-registered accounts can call the detail, goodsInfo, cancel, express, and again actions to read refund and order data, cancel refunds, overwrite return shipment details, or re-open refused refunds.

Affected products

Likeshop: through 3.5.1

References

https://github.com/likeadmin-likeshop/likeshop
https://github.com/likeadmin-likeshop/likeshop/blob/3.5.1/server/application/api/controller/AfterSale.php#L52-L102
https://github.com/likeadmin-likeshop/likeshop/blob/3.5.1/server/application/api/logic/AfterSaleLogic.php#L251-L377
https://hackmd.io/@hieuPenguinnn/likeshop-after-sale-api-cross-user-idor
https://www.vulncheck.com/advisories/likeshop-through-3.5.1-idor-via-aftersale-api-refund-endpoints
https://hackmd.io/@hieuPenguinnn/likeshop-after-sale-api-cross-user-idor

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