PT-2021-23391 · Showdoc · Showdoc

Published 2021-10-22 · Updated 2021-10-27 · CVE-2021-41745

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions ShowDoc version 2.8.3

Description A file upload vulnerability exists, allowing attackers to exploit it and gain server privileges.

Recommendations For ShowDoc version 2.8.3, update to a version that fixes the file upload vulnerability to prevent attackers from gaining server privileges.

Fix

Unrestricted File Upload

Improper Authentication

Weakness Enumeration

CWE-434

CWE-287

Related Identifiers

CVE-2021-41745

GHSA-4286-H47H-M5V6

Affected Products

Showdoc

References · 7

• https://osv.dev/vulnerability/CVE-2021-41745 · Vendor Advisory
• https://osv.dev/vulnerability/GHSA-4286-h47h-m5v6 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-41745 · Security Note
• https://github.com/star7th/showdoc · Note
• https://github.com/star7th/showdoc/commit/aec3df841958059c1db9ab1af25acc2af81e4e0e · Note
• https://cnvd.org.cn/flaw/show/CNVD-2020-49480 · Note
• ❌ https://github.com/purple-WL/SHOWDOC-file-upload-vulnerability · Note, Deleted