{"id":"CVE-2026-116215","title":"MacCMS v10 through 2026.1000.4056 Race Condition via Card Redemption","summary":"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=…","severity":"low","cvss":3.1,"cvssVector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N","cvssSource":"cna","cwe":["CWE-362"],"vendor":"maccmspro","product":"maccms10","affected":["maccms10 <= 2021.1000.2000","maccms10 <= 2026.1000.4056"],"published":"2026-10-26","updated":"2026-10-26","sourceUpdated":"2026-10-26T13:08:47.862Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-116215","references":[{"url":"https://github.com/maccmspro/maccms10/issues/30","label":"GitHub Issue #30"},{"url":"https://github.com/maccmspro/maccms10/blob/7f388ee0008faf5b01e5df7bf5e5a6ff4bbe13e8/application/common/model/Card.php#L123-L160"},{"url":"https://github.com/maccmspro/maccms10"},{"url":"https://www.vulncheck.com/advisories/maccms-v10-through-2026.1000.4056-race-condition-via-card-redemption","label":"VulnCheck Advisory: MacCMS v10 through 2026.1000.4056 Race Condition via Card Redemption"}],"tags":["cve.org"],"ingestedAt":"2026-10-26T14:27:31.831Z","slug":"CVE-2026-116215","body":"## Overview\n\nMacCMS 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.\n\n## Affected\n\n- `maccms10 <= 2021.1000.2000`\n- `maccms10 <= 2026.1000.4056`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":17,"depthScoreParts":{"impact":17.1,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}