PT-2022-13561 · Showdoc · Showdoc

Published 2022-03-14 · Updated 2022-03-22 · CVE-2022-0962

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 is related to stored cross-site scripting (XSS) via .webma file upload in the GitHub repository star7th/showdoc.

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 the file upload feature to minimize the risk of exploitation. Avoid using the .webma file upload until the issue is resolved.

Exploit

Fix

XSS

Unrestricted File Upload

Weakness Enumeration

CWE-79

CWE-434

Related Identifiers

CVE-2022-0962

GHSA-PCCM-J6VJ-JWWF

Affected Products

Showdoc

References · 7

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/0xxx/CVE-2022-0962.json · Exploit
• 🔥 https://huntr.dev/bounties/7ebe3e5f-2c86-44de-b83e-2ddb6bbda908 · Exploit
• https://github.com/star7th/showdoc/commit/3caa32334db0c277b84e993eaca2036f5d1dbef8 · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2022-0962 · Security Note
• https://osv.dev/vulnerability/CVE-2022-0962 · Vendor Advisory
• https://osv.dev/vulnerability/GHSA-pccm-j6vj-jwwf · Vendor Advisory
• https://t.me/cibsecurity/38895 · Telegram Post