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CVE-2023-6654— PHPEMS Session Data session.cls.php deserialization

Quick assessment

Affected
n/a PHPEMS
Exploitation
Public or AI PoC available; prioritize validation
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 6.x/7.0版本存在代码问题漏洞，该漏洞源于lib/session.cls.php存在反序列化漏洞。

CVSS 6.3 · Medium EPSS 1.67% · P76

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2023-6654

Vulnerability Information
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Vulnerability Title
PHPEMS Session Data session.cls.php deserialization
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability classified as critical was found in PHPEMS 6.x/7.x/8.x/9.0. Affected by this vulnerability is an unknown functionality in the library lib/session.cls.php of the component Session Data Handler. The manipulation leads to deserialization. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. The identifier VDB-247357 was assigned to this vulnerability.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
可信数据的反序列化
Source: CVE Program / CVE List V5
Vulnerability Title
PHPEMS 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
PHPEMS是一个PHP在线模拟考试系统。 PHPEMS 6.x/7.0版本存在代码问题漏洞，该漏洞源于lib/session.cls.php存在反序列化漏洞。
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 6.x -

II. Public POCs for CVE-2023-6654

# POC Description Source Link Shenlong Link
1 CVE-2023-6654 EXP https://github.com/qfmy1024/CVE-2023-6654 POC Details
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III. Intelligence Information for CVE-2023-6654

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Vendor Advisories for CVE-2023-6654 (1)

Other References for CVE-2023-6654 (1)

Same Patch Batch · n/a · 2023-12-10 · 11 CVEs total

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CVE-2023-50457 Zammad 安全漏洞
CVE-2023-50463 Caddy 安全漏洞

IV. Related Vulnerabilities

Same product: PHPEMS
Same vendor: n/a
Same weakness: CWE-502

V. Comments for CVE-2023-6654

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