CVE-2023-26491
Last modified
CVE-2023-26491 is a medium-severity vulnerability rated 6.1/10 on the CVSS scale. RSSHub is an open source and extensible RSS feed generator. When the URL parameters contain certain special characters, it returns an error page that does not properly handle XSS vulnerabilities, allowing for the execution of arbitrary JavaScript code. EPSS estimates a 0.43% chance of exploitation in the next 30 days.
Description
RSSHub is an open source and extensible RSS feed generator. When the URL parameters contain certain special characters, it returns an error page that does not properly handle XSS vulnerabilities, allowing for the execution of arbitrary JavaScript code. Users who access the deliberately constructed URL are affected. This vulnerability was fixed in version c910c4d28717fb860fbe064736641f379fab2c91. Please upgrade to this or a later version, there are no known workarounds.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Rsshub | Rsshub | < 2023-03-02 |
References
- https://github.com/DIYgod/RSSHub/security/advisories/GHSA-32gr-4cq6-5w5qPatch, Vendor Advisory
- https://github.com/DIYgod/RSSHub/security/advisories/GHSA-32gr-4cq6-5w5qPatch, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2023-26491?
How severe is CVE-2023-26491?
How do I fix CVE-2023-26491?
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2023
- CVE-2023-26486Vega is a visualization grammar, a declarative format for cr…6.1
- CVE-2023-26487Vega is a visualization grammar, a declarative format for cr…6.1
- CVE-2023-26488OpenZeppelin Contracts is a library for secure smart contrac…6.5
- CVE-2023-26489wasmtime is a fast and secure runtime for WebAssembly. In af…9.9
- CVE-2023-2649A vulnerability was found in Tenda AC23 16.03.07.45_cn. It h…8.8
- CVE-2023-26490mailcow is a dockerized email package, with multiple contain…8.8
- CVE-2023-26492Directus is a real-time API and App dashboard for managing S…7.5
- CVE-2023-26493Cocos Engine is an open-source framework for building 2D & 3…8.8
- CVE-2023-26494lorawan-stack is an open source LoRaWAN network server. Prio…6.1
- CVE-2023-26495An issue was discovered in Open Design Alliance Drawings SDK…7.8
- CVE-2023-26496An issue was discovered in Samsung Baseband Modem Chipset fo…9.8
- CVE-2023-26497An issue was discovered in Samsung Baseband Modem Chipset fo…9.8
Are you affected by CVE-2023-26491?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST
