PT-2022-13545 · Showdoc · Showdoc

Published 2022-03-15 · Updated 2022-03-21 · CVE-2022-0945

Positive Technologies (AI Summary)

CVSS v3.1

9.0

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions ShowDoc versions prior to 2.10.4

Description The issue concerns a stored cross-site scripting vulnerability via axd and cshtml file upload. This allows for potential malicious script execution when a user uploads specific files.

Recommendations For versions prior to 2.10.4, update to version 2.10.4 or later to resolve the issue. As a temporary workaround, consider restricting access to file uploads, especially for axd and cshtml files, until the update is applied.

Exploit

Fix

Unrestricted File Upload

XSS

Weakness Enumeration

CWE-434

CWE-79

Related Identifiers

CVE-2022-0945

GHSA-VPWQ-6CP4-FFQC

Affected Products

Showdoc

References · 8

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/0xxx/CVE-2022-0945.json · Exploit
• 🔥 https://huntr.dev/bounties/8702e2bf-4af2-4391-b651-c8c89e7d089e · Exploit
• https://github.com/star7th/showdoc/commit/ba45d19e1d77a7eea866dab30eff5da552694891 · Patch
• https://osv.dev/vulnerability/GHSA-vpwq-6cp4-ffqc · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-0945 · Security Note
• https://osv.dev/vulnerability/CVE-2022-0945 · Vendor Advisory
• https://github.com/star7th/showdoc · Note
• https://t.me/cibsecurity/38909 · Telegram Post