CVE-2023-22493

HIGH

RSSHub < 2023-01-10 - Server-Side Request Forgery via Affected Routes

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2023-22493. PoCs published by buitanhung144.

AI-analyzed exploit summary This repository provides a detailed technical analysis of CVE-2023-22493, an SSRF vulnerability in RSSHub. It includes root cause analysis, patch details, and a Python-based demonstration of the vulnerability mechanism.

Description

RSSHub is an open source RSS feed generator. RSSHub is vulnerable to Server-Side Request Forgery (SSRF) attacks. This vulnerability allows an attacker to send arbitrary HTTP requests from the server to other servers or resources on the network. An attacker can exploit this vulnerability by sending a request to the affected routes with a malicious URL. An attacker could also use this vulnerability to send requests to internal or any other servers or resources on the network, potentially gain access to sensitive information that would not normally be accessible and amplifying the impact of the attack. The patch for this issue can be found in commit a66cbcf.

Exploits (1)

nomisec WRITEUP
by buitanhung144 · poc
https://github.com/buitanhung144/SSRF-CVE-2023-22493

This repository provides a detailed technical analysis of CVE-2023-22493, an SSRF vulnerability in RSSHub. It includes root cause analysis, patch details, and a Python-based demonstration of the vulnerability mechanism.

Classification
Writeup 95%
Attack Type
Ssrf
Complexity
Moderate
Reliability
Reliable
Target: RSSHub (versions before 10/01/2023)
No auth needed
Prerequisites: Access to a vulnerable RSSHub instance · Ability to send crafted HTTP requests
devstral-2 · analyzed Feb 18, 2026 Full analysis →

References (3)

Core 3
Core References
Exploit, Third Party Advisory x_refsource_confirm
https://github.com/DIYgod/RSSHub/security/advisories/GHSA-64wp-jh9p-5cg2
Patch, Third Party Advisory x_refsource_misc
https://github.com/DIYgod/RSSHub/pull/11588

Scores

CVSS v3 8.8
EPSS 0.0012
EPSS Percentile 31.4%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:L/A:L

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-918
Status published
Products (2)
npm/rsshub 0 - 1.0.0-master.a66cbcfnpm
rsshub/rsshub < 2023-01-10
Published Jan 13, 2023
Tracked Since Feb 18, 2026