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CVE-2022-25849

Cross-site Scripting (XSS)

MEDIUM
6.1
CVSS Score
Published: October 26, 2022 at 05:05 AM UTC
Updated: June 17, 2026 at 04:34 AM UTC
1 product affected across 1 vendorHyperdown

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Severity
MEDIUM6.1
Exploit prediction
EPSS 0.6%
SSVC
PoC

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

ExploitThird Party Advisory
Source: [email protected]
https://security.snyk.io/vuln/SNYK-PHP-JOYQIHYPERDOWN-2953544

SSVC — Action Prioritization

SSVCPoCNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

6.1MEDIUM[email protected]
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
LOW
Integrity
LOW
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-79

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