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CVE-2025-15242— PHPEMS Coupon race condition

Quick assessment

Affected
n/a PHPEMS
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

PHPEMS是一个PHP在线模拟考试系统。 PHPEMS 11.0及之前版本存在竞争条件问题漏洞，该漏洞源于组件Coupon Handler存在竞争条件，可能导致竞争条件攻击。

CVSS 3.1 · Low EPSS 0.24% · P13

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2025-15242

Vulnerability Information
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Vulnerability Title
PHPEMS Coupon race condition
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
使用共享资源的并发执行不恰当同步问题(竞争条件)
Source: CVE Program / CVE List V5
Vulnerability Title
PHPEMS 竞争条件问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
PHPEMS是一个PHP在线模拟考试系统。 PHPEMS 11.0及之前版本存在竞争条件问题漏洞，该漏洞源于组件Coupon Handler存在竞争条件，可能导致竞争条件攻击。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
- PHPEMS 11.0 cpe:2.3:a:phpems:phpems:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2025-15242

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2025-15242

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Vendor Advisories for CVE-2025-15242 (2)

Security Blog Posts for CVE-2025-15242 (1)

Same Patch Batch · n/a · 2025-12-30 · 16 CVEs total

CVE-2025-15264 7.3 HIGH FeehiCMS TimThumb timthumb.php server-side request forgery
CVE-2025-15360 4.7 MEDIUM newbee-mall-plus Product Information Edit UploadController.java upload unrestricted upload
CVE-2025-15244 3.7 LOW PHPEMS Purchase Request race condition
CVE-2025-61557 nixseparatedebuginfod 安全漏洞
CVE-2025-56332 pangolin 安全漏洞
CVE-2025-50343 MATIO 安全漏洞
CVE-2025-66823 TrueConf Server 安全漏洞
CVE-2025-66835 TrueConf Client 安全漏洞
CVE-2025-66824 TrueConf Server 安全漏洞
CVE-2025-66848 JD Cloud多款产品 安全漏洞
CVE-2025-66834 TrueConf Server 安全漏洞
CVE-2025-66723 inMusic Engine DJ 安全漏洞
CVE-2025-65409 GNU Recutils 安全漏洞
CVE-2025-65411 GNU Unrtf 安全漏洞
CVE-2025-65925 Zeroheight 安全漏洞

IV. Related Vulnerabilities

Same product: PHPEMS
Same vendor: n/a
Same weakness: CWE-362

V. Comments for CVE-2025-15242

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