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CVE-2023-3476— SimplePHPscripts GuestBook Script URL Parameter preview.php cross site scripting

Quick assessment

Affected
SimplePHPscripts GuestBook Script
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.

SimplePHPscripts GuestBook Script是保加利亚SimplePHPscripts公司的一个非常易于安装、管理和使用的PHP / MySQL脚本。 SimplePHPscripts GuestBook Script 2.2版本存在跨站脚本漏洞，该漏洞源于文件preview.php存在问题，会导致跨站脚本。

CVSS 3.5 · Low EPSS 0.39% · P31
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I. Basic Information for CVE-2023-3476

Vulnerability Information
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Vulnerability Title
SimplePHPscripts GuestBook Script URL Parameter preview.php cross site scripting
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was found in SimplePHPscripts GuestBook Script 2.2. It has been classified as problematic. This affects an unknown part of the file preview.php of the component URL Parameter Handler. The manipulation leads to cross site scripting. It is possible to initiate the attack remotely. It is recommended to upgrade the affected component. The associated identifier of this vulnerability is VDB-232755.
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
SimplePHPscripts GuestBook Script 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
SimplePHPscripts GuestBook Script是保加利亚SimplePHPscripts公司的一个非常易于安装、管理和使用的PHP / MySQL脚本。 SimplePHPscripts GuestBook Script 2.2版本存在跨站脚本漏洞，该漏洞源于文件preview.php存在问题，会导致跨站脚本。
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
SimplePHPscripts GuestBook Script 2.2 -

II. Public POCs for CVE-2023-3476

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III. Intelligence Information for CVE-2023-3476

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Vendor Advisories for CVE-2023-3476 (2)

Same Patch Batch · SimplePHPscripts · 2023-06-30 · 3 CVEs total

CVE-2023-3475 3.5 LOW SimplePHPscripts Event Script URL Parameter preview.php cross site scripting
CVE-2023-3474 3.5 LOW SimplePHPscripts Simple Blog URL Parameter preview.php cross site scripting

IV. Related Vulnerabilities

Same vendor: SimplePHPscripts
Same weakness: CWE-79

V. Comments for CVE-2023-3476

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