Race Condition in PHPEMS Coupon Handler Allows Remote Exploitation
CVE-2025-15242

2.3LOW

Key Information:

Vendor

PHPEMS

Status
PHPms
Vendor
CVE Published:
30 December 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-15242?

A vulnerability in PHPEMS, particularly in the Coupon Handler component, has been identified, allowing for the potential exploitation of a race condition. This vulnerability enables attackers to manipulate the processing of coupons through remote means. Although the attack complexity is high, recent disclosure of the exploit poses a significant risk. System administrators should take immediate action to mitigate this vulnerability, particularly in instances of insecure coupon processing.

Affected Version(s)

PHPEMS 11.0

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2025-15242 - Proof of Concept

References

https://vuldb.com/?id.338632
vdb-entry
https://vuldb.com/?ctiid.338632
signaturepermissions-required
https://vuldb.com/?submit.725661
third-party-advisory

CVSS V4

Score:
2.3
Severity:
LOW
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
High
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

byebyedoggy (VulDB User)
JSON
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CVE-2025-15242 : Race Condition in PHPEMS Coupon Handler Allows Remote Exploitation