CVE-2025-15242: PHPEMS Coupon race condition

Severity: low (CVSS 3.1 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.2% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2025-12-30 · updated 2026-10-13
Weakness: CWE-362

Description

A vulnerability was detected in PHPEMS up to 11.0. The impacted element is an unknown function of the component Coupon Handler. Performing a manipulation results in race condition. The attack can be initiated remotely. The complexity of an attack is rather high. The exploitability is regarded as difficult. The exploit is now public and may be used.

Affected products

PHPEMS: through 11.0

References

https://byebydoggy.github.io/post/2025/1229-phpems-coupon-recharge-race-condition-poc/
https://vuldb.com/?ctiid.338632
https://vuldb.com/?id.338632
https://vuldb.com/?submit.725661

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