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Advisories

Course-tencent-cloud before 2.0.2 IDOR via /api/refund/confirm

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Severity
medium
Date
Affecting

  • course-tencent-cloud >= 1.0.0-beta1, < 2.0.2

CWE
  • CWE-639 Authorization Bypass Through User-Controlled Key
CVSS
6.9
CVSS V4 Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
Credit
hieuPenguinnn
Description
Course-tencent-cloud before 2.0.2 contains an insecure direct object reference vulnerability that allows unauthenticated attackers to view other users' refund previews by supplying an order sn to /api/refund/confirm. Attackers can compute valid sn values from Sqids-encoded sequential order ids using the default key to disclose ordered items, prices, refund amounts, fees and deadlines.

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