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CVE-2023-45141— CSRF Token Validation Vulnerability in fiber

Quick assessment

Affected
gofiber fiber
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.

Fiber是一款使用Go语言编写的开源Web框架。 Fiber存在安全漏洞，该漏洞源于存在跨站请求伪造（CSRF）漏洞。攻击者可利用该漏洞代替用户获取token并伪造恶意请求。

CVSS 8.6 · High EPSS 0.27% · P17

Possible ATT&CK Techniques 1 AI

T1110.004 · Credential Stuffing
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I. Basic Information for CVE-2023-45141

Vulnerability Information
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Vulnerability Title
CSRF Token Validation Vulnerability in fiber
Source: CVE Program / CVE List V5
Vulnerability Description
Fiber is an express inspired web framework written in Go. A Cross-Site Request Forgery (CSRF) vulnerability has been identified in the application, which allows an attacker to obtain tokens and forge malicious requests on behalf of a user. This can lead to unauthorized actions being taken on the user's behalf, potentially compromising the security and integrity of the application. The vulnerability is caused by improper validation and enforcement of CSRF tokens within the application. This vulnerability has been addressed in version 2.50.0 and users are advised to upgrade. Users should take additional security measures like captchas or Two-Factor Authentication (2FA) and set Session cookies with SameSite=Lax or SameSite=Secure, and the Secure and HttpOnly attributes.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
跨站请求伪造(CSRF)
Source: CVE Program / CVE List V5
Vulnerability Title
Fiber 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Fiber是一款使用Go语言编写的开源Web框架。 Fiber存在安全漏洞，该漏洞源于存在跨站请求伪造（CSRF）漏洞。攻击者可利用该漏洞代替用户获取token并伪造恶意请求。
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
gofiber fiber < 2.50.0 -

II. Public POCs for CVE-2023-45141

# POC Description Source Link Shenlong Link
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Qwen3.6-35B-A3B · 12129 chars
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III. Intelligence Information for CVE-2023-45141

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Vendor Advisories for CVE-2023-45141 (1)

IV. Related Vulnerabilities

Same product: fiber
Same vendor: gofiber
Same weakness: CWE-352

V. Comments for CVE-2023-45141

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