CVE-2026-116215
Low
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.
SeverityLow
CVSS3.1
Exploit probability—
ProductMaccmspro Maccms10
PublishedOct 26, 2026
First seenOct 26, 2026
Weakness typeCWE-362Race condition
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| maccmspro maccms10 | v ≤ 2021.1000.2000 | — |
| magicblack maccms10 | v ≤ 2026.1000.4056 | — |
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