PT-2022-24496 · Unknown · Markdown-Nice

Weujieyttop · Published 2022-09-09 · Updated 2022-09-13 · CVE-2022-38639

Positive Technologies (AI Summary)

CVSS v3.1

5.4

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Markdown-Nice version 1.8.22

Description A cross-site scripting (XSS) issue allows attackers to execute arbitrary web scripts or HTML via a crafted payload injected into the Community Posting field.

Recommendations For Markdown-Nice version 1.8.22, consider disabling the Community Posting field until a patch is available to prevent exploitation. Restrict access to this field to minimize the risk of arbitrary script execution. Avoid using the Community Posting field with untrusted input until the issue is resolved. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2022-38639

GHSA-462R-WXVM-JVXH

Affected Products

Markdown-Nice

References · 6

• 🔥 https://github.com/mdnice/markdown-nice/issues/327 · Exploit
• https://osv.dev/vulnerability/GHSA-462r-wxvm-jvxh · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-38639 · Security Note
• https://osv.dev/vulnerability/CVE-2022-38639 · Vendor Advisory
• https://github.com/mdnice/markdown-nice · Note
• https://t.me/cibsecurity/49555 · Telegram Post