Vulnerability · Published Oct 26, 2022 · Assigned by snyk
CVE-2022-25849Cross-site Scripting (XSS)
Medium 5.4
In plain English
A medium-severity cross-site scripting in joyqi/hyper-down. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 47% of all known vulnerabilities).
Severity (CVSS 3.1)5.4Medium
Exploit odds (30 days)0.6%top 52.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official 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 packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Packagist | joyqi/hyper-down | no fix listed | GHSA-4r9g-w48q-8jwm |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| n/a | joyqi/hyper-down | 0.0.0 – before unspecified |
Weakness: CWE-79 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N