CVE-2025-23509
Last modified
CVE-2025-23509 is a high-severity vulnerability rated 7.1/10 on the CVSS scale. Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in siteheart HyperComments comments-with-hypercommentscom allows Reflected XSS.This issue affects HyperComments: from n/a through <= 0.9.6.. EPSS estimates a 0.38% chance of exploitation in the next 30 days.
Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in siteheart HyperComments comments-with-hypercommentscom allows Reflected XSS.This issue affects HyperComments: from n/a through <= 0.9.6.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
Weakness Enumeration
References
Timeline
- Published
- Last Modified
- Status
- Deferred
Frequently Asked Questions
What is CVE-2025-23509?
How severe is CVE-2025-23509?
How do I fix CVE-2025-23509?
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 2025
- CVE-2025-23503Improper Neutralization of Input During Web Page Generation …7.1
- CVE-2025-23504Authentication Bypass Using an Alternate Path or Channel vul…9.8
- CVE-2025-23505Improper Neutralization of Input During Web Page Generation …7.1
- CVE-2025-23506Improper Neutralization of Input During Web Page Generation …7.1
- CVE-2025-23507Improper Neutralization of Input During Web Page Generation …7.1
- CVE-2025-23508Cross-Site Request Forgery (CSRF) vulnerability in OrigoThem…7.1
- CVE-2025-2351A vulnerability classified as critical was found in DayCloud…7.3
- CVE-2025-23510Cross-Site Request Forgery (CSRF) vulnerability in Jan Štěti…7.1
- CVE-2025-23511Cross-Site Request Forgery (CSRF) vulnerability in Stargazer…7.1
- CVE-2025-23512Missing Authorization vulnerability in 118group Team 118GROU…7.5
- CVE-2025-23513Cross-Site Request Forgery (CSRF) vulnerability in jd7777 Bi…7.1
- CVE-2025-23514Missing Authorization vulnerability in Sanjay Prasad Loginpl…5.3
Are you affected by CVE-2025-23509?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST