Staging Environment: Content and features may be unstable or change without notice.
Advisory details: github_osv / GHSA-462r-wxvm-jvxh
Advisory ID github_osv/GHSA-462r-wxvm-jvxh
Aliases CVE-2022-38639
Summary Markdown-Nice v1.8.22 vulnerable to Cross-site Scripting A cross-site scripting (XSS) vulnerability in Markdown-Nice v1.8.22 allows attackers to execute arbitrary web scripts or HTML via a crafted payload injected into the Community Posting field.
Status Published
Exploitability 0.5
Weighted Severity 4.9
Risk 2.5
Affected and Fixed Packages Package Details
Introduced and Fixed Package Commit Patches Package Commit Patches Details
Weaknesses (1)
CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
System Score Found at
cvssv3.1 5.4 https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/09/GHSA-462r-wxvm-jvxh/GHSA-462r-wxvm-jvxh.json
generic_textual MODERATE
Reference id Reference type URL
https://github.com/mdnice/markdown-nice
https://github.com/mdnice/markdown-nice/issues/327
CVE-2022-38639 https://nvd.nist.gov/vuln/detail/CVE-2022-38639
No exploits are available.

No EPSS data available for this advisory.

Patch URL
There are no known patches.
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N Found at https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/09/GHSA-462r-wxvm-jvxh/GHSA-462r-wxvm-jvxh.json
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none

There are no SSVC decisions available.