Low severity · published Dec 30, 2025
CVE-2025-15242
PHPEMS Coupon race condition
3.1
CVSS
0.2%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N
Attack vector
Network
Complexity
High
Privileges
Low
User interaction
None
Confidentiality
None
Integrity
Low
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 15% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
PH
PHPEMS · Phpems
11.0 · source: vendor, NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-15242
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-15242
Exploit
https://byebydoggy.github.io/post/2025/1229-phpems-coupon-recharge-race-condition-poc/
Permissions Required
https://vuldb.com/?ctiid.338632
Third Party Advisory
https://vuldb.com/?id.338632
Third Party Advisory
https://vuldb.com/?submit.725661
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