CVE-2022-25849

Cross-site Scripting (XSS)

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

joyqi/hyper-down

CVSS v3.1 NVD

6.1 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

CVSS v3.1 SNYK

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

EPSS

0.51% chance of exploitation in the next 30 days, 43rd percentile

Published

2022-10-26

Updated

2025-05-09

Proof-of-concept exploits (1)

• https://security.snyk.io/vuln/SNYK-PHP-JOYQIHYPERDOWN-2953544

Security advisories

• advisories/GHSA-4r9g-w48q-8jwm

References

• CVE Record
• NVD entry