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CVE-2026-3946— PHPEMS index.php cross site scripting

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PHPEMS开源的一个PHP在线模拟考试系统。 PHPEMS 11.0版本存在代码注入漏洞，该漏洞源于对文件/index.php?ask=app-ask中参数askcontent的错误操作，可能导致跨站脚本攻击。

CVSS 3.5 · Low EPSS 0.19% · P9
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I. Basic Information for CVE-2026-3946

Vulnerability Information
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Vulnerability Title
PHPEMS index.php cross site scripting
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was detected in PHPEMS 11.0. The affected element is an unknown function of the file /index.php?ask=app-ask. Performing a manipulation of the argument askcontent results in cross site scripting. The attack is possible to be carried out remotely. The exploit is now public and may be used.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: CVE Program / CVE List V5
Vulnerability Title
PHPEMS 代码注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
PHPEMS是PHPEMS开源的一个PHP在线模拟考试系统。 PHPEMS 11.0版本存在代码注入漏洞，该漏洞源于对文件/index.php?ask=app-ask中参数askcontent的错误操作，可能导致跨站脚本攻击。
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-2026-3946

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III. Intelligence Information for CVE-2026-3946

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Vendor Advisories for CVE-2026-3946 (2)

Proof of Concept for CVE-2026-3946 (1)

Other References for CVE-2026-3946 (1)

Same Patch Batch · n/a · 2026-03-11 · 20 CVEs total

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IV. Related Vulnerabilities

Same product: PHPEMS
Same vendor: n/a
Same weakness: CWE-79

V. Comments for CVE-2026-3946

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