{"id":"CVE-2026-116215","published":"2026-10-26T14:16:34.333","lastModified":"2026-10-26T17:01:22.130","description":"MacCMS v10 through 2026.1000.4056 contains a race condition vulnerability in Card::useData() that allows authenticated members to redeem one recharge card multiple times via the user/buy endpoint. Attackers can send many concurrent flag=card requests that pass the non-locking card read before it is marked used, inflating user_points to buy VIP upgrades and paid content.","cvssScore":3.1,"cvssSeverity":"LOW","cvssVector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N","cwes":["CWE-362"],"vendors":[],"products":[],"references":[{"url":"https://github.com/maccmspro/maccms10","tags":[]},{"url":"https://github.com/maccmspro/maccms10/blob/7f388ee0008faf5b01e5df7bf5e5a6ff4bbe13e8/application/common/model/Card.php#L123-L160","tags":[]},{"url":"https://github.com/maccmspro/maccms10/issues/30","tags":[]},{"url":"https://www.vulncheck.com/advisories/maccms-v10-through-2026.1000.4056-race-condition-via-card-redemption","tags":[]}],"exploitRefs":[{"url":"https://github.com/maccmspro/maccms10","tags":[]},{"url":"https://github.com/maccmspro/maccms10/blob/7f388ee0008faf5b01e5df7bf5e5a6ff4bbe13e8/application/common/model/Card.php#L123-L160","tags":[]},{"url":"https://github.com/maccmspro/maccms10/issues/30","tags":[]}],"hasPoc":true,"ai":null}