CVE-2022-25849 — MEDIUM (5.4)

Vulnerability Description

The package joyqi/hyper-down from 0.0.0 are vulnerable to Cross-site Scripting (XSS) because the module of parse markdown does not filter the href attribute very well.

CVSS Score

5.4

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

LOW

Integrity

LOW

Availability

NONE

Affected Products

Vendor	Product	Versions
Hyperdown Project	Hyperdown	All versions

Related Weaknesses (CWE)

CWE-79

References

https://security.snyk.io/vuln/SNYK-PHP-JOYQIHYPERDOWN-2953544ExploitThird Party Advisory
https://security.snyk.io/vuln/SNYK-PHP-JOYQIHYPERDOWN-2953544ExploitThird Party Advisory

FAQ

What is CVE-2022-25849?

CVE-2022-25849 is a vulnerability with a CVSS score of 5.4 (MEDIUM). The package joyqi/hyper-down from 0.0.0 are vulnerable to Cross-site Scripting (XSS) because the module of parse markdown does not filter the href attribute very well.

How severe is CVE-2022-25849?

CVE-2022-25849 has been rated MEDIUM with a CVSS base score of 5.4/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2022-25849?

Check the references section above for vendor advisories and patch information. Affected products include: Hyperdown Project Hyperdown.