SSRF in Diygod Rsshub
CVE-2023-22493
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.
Vulnerability class: SSRF (Server-Side Request Forgery)
EPSS: 0.008 (52.1th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:L/A:L.
Affected products
- Diygod Rsshub — versions < 1.0.0-master.a66cbcf
- Rsshub
Weakness classification (CWE)
Public proof-of-concept exploits
References
- security-advisories@github.com (x_refsource_CONFIRM, Exploit, Third Party Advisory)
- security-advisories@github.com (Patch, Third Party Advisory, x_refsource_MISC)
- security-advisories@github.com (Patch, Third Party Advisory, x_refsource_MISC)
Frequently asked questions
- What is CVE-2023-22493?
- CVE-2023-22493 is a high-severity vulnerability in Diygod Rsshub, classified under Server-Side Request Forgery (SSRF). CVSS score: 8.8/10. Published 2023-01-13.
- How severe is CVE-2023-22493?
- High severity. CVSS v3 base score is 8.8 out of 10.
- Is CVE-2023-22493 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.