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CVE-2024-21544

Quick assessment

Affected
n/a spatie/browsershot
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.

Browsershot是Spatie开源的一个工具。用于可以将网页转换为图像或 pdf。 Browsershot 5.0.1之前版本存在安全漏洞，该漏洞源于通过setUrl方法进行的URL验证不当，允许攻击者利用文件协议前的引导空白字符导致本地文件包含，从而使攻击者能够读取服务器上的敏感文件。

CVSS 8.6 · High EPSS 0.57% · P45

Possible ATT&CK Techniques 1 AI

T1005 · Data from Local System

Affected Version Matrix 1

VendorProduct Version RangeStatus
n/a spatie/browsershot < 5.0.1 affected
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I. Basic Information for CVE-2024-21544

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Versions of the package spatie/browsershot before 5.0.1 are vulnerable to Improper Input Validation due to improper URL validation in the setUrl method. An attacker can exploit this vulnerability by using leading whitespace (%20) before the file:// protocol, resulting in Local File Inclusion, which allows the attacker to read sensitive files on the server.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
输入验证不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Browsershot 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Browsershot是Spatie开源的一个工具。用于可以将网页转换为图像或 pdf。 Browsershot 5.0.1之前版本存在安全漏洞，该漏洞源于通过setUrl方法进行的URL验证不当，允许攻击者利用文件协议前的引导空白字符导致本地文件包含，从而使攻击者能够读取服务器上的敏感文件。
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
- spatie/browsershot 0 ~ 5.0.1 -

II. Public POCs for CVE-2024-21544

# POC Description Source Link Shenlong Link
AI-Generated POC Premium
Qwen3.6-35B-A3B · 7987 chars
Pro+ exclusive includes:
Vulnerability reproduction recording (real sandbox build + trigger, exclusive)
In-depth vulnerability mechanism
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Exploit chain & mitigation
POC zip download
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III. Intelligence Information for CVE-2024-21544

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Patches & Fixes for CVE-2024-21544 (1)

Vendor Advisories for CVE-2024-21544 (1)

Same Patch Batch · n/a · 2024-12-13 · 4 CVEs total

CVE-2024-21543 7.1 HIGH djoser 安全漏洞
CVE-2024-55956 Cleo多款产品 安全漏洞
CVE-2024-55918 MetaCPAN Graphics::ColorNames 安全漏洞

IV. Related Vulnerabilities

Same product: spatie/browsershot
Same vendor: n/a
Same weakness: CWE-20

V. Comments for CVE-2024-21544

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