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.
References (4)
Core 4
Core References
Third Party Advisory, VDB Entry vdb-entry
https://vuldb.com/?id.338632
Permissions Required, VDB Entry signature
permissions-required
https://vuldb.com/?ctiid.338632
Third Party Advisory, VDB Entry third-party-advisory
https://vuldb.com/?submit.725661
Exploit, Mitigation, Third Party Advisory exploit
https://byebydoggy.github.io/post/2025/1229-phpems-coupon-recharge-race-condition-poc/
Scores
CVSS v3
3.1
EPSS
0.0021
EPSS Percentile
10.8%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
partial
Details
CWE
CWE-362
Status
published
Products (1)
phpems/phpems
< 11.0
Published
Dec 30, 2025
Tracked Since
Feb 18, 2026