PHPEMS up to 11.0 Coupon race condition

CVSS Meta Temp Score
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CTI Interest Score
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2.9$0-$5k0.00

Summaryinfo

A vulnerability classified as critical was found in PHPEMS up to 11.0. This affects an unknown function of the component Coupon Handler. Executing a manipulation can lead to race condition. This vulnerability is tracked as CVE-2025-15242. The attack can be launched remotely. Moreover, an exploit is present.

Detailsinfo

A vulnerability was found in PHPEMS up to 11.0. It has been declared as problematic. This vulnerability affects an unknown function of the component Coupon Handler. The manipulation with an unknown input leads to a race condition vulnerability. The CWE definition for the vulnerability is CWE-362. The product contains a code sequence that can run concurrently with other code, and the code sequence requires temporary, exclusive access to a shared resource, but a timing window exists in which the shared resource can be modified by another code sequence that is operating concurrently. As an impact it is known to affect integrity.

The advisory is shared for download at byebydoggy.github.io. This vulnerability was named CVE-2025-15242. The exploitation appears to be difficult. The attack can be initiated remotely. Technical details are unknown but a public exploit is available.

It is possible to download the exploit at byebydoggy.github.io. It is declared as proof-of-concept.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2025-205703). VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA CVSS-B Score: 🔒
CNA CVSS-BT Score: 🔒
CNA Vector: 🔒

CVSSv3info

VulDB Meta Base Score: 3.1
VulDB Meta Temp Score: 2.9

VulDB Base Score: 3.1
VulDB Temp Score: 2.8
VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA Base Score: 3.1
CNA Vector: 🔒

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Race condition
CWE: CWE-362
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Access: Public
Status: Proof-of-Concept
Download: 🔒

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔒

Timelineinfo

12/29/2025 Advisory disclosed
12/29/2025 +0 days VulDB entry created
12/30/2025 +1 days VulDB entry last update

Sourcesinfo

Advisory: byebydoggy.github.io
Status: Not defined

CVE: CVE-2025-15242 (🔒)
GCVE (CVE): GCVE-0-2025-15242
GCVE (VulDB): GCVE-100-338632
EUVD: 🔒
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 12/29/2025 09:21
Updated: 12/30/2025 12:58
Changes: 12/29/2025 09:21 (53), 12/30/2025 11:29 (30), 12/30/2025 12:58 (1)
Complete: 🔍
Submitter: byebyedoggy
Cache ID: 216::103

Submitinfo

Accepted

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