PT-2022-13543 · Showdoc · Showdoc

Published 2022-03-15 · Updated 2022-03-22 · CVE-2022-0942

Positive Technologies (AI Summary)

CVSS v3.1

9.4

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/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 due to unrestricted file upload. This allows attackers to upload files with malicious content in certain formats, such as .xsd, .asa, and .aspx.

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 the upload of files with .xsd, .asa, and .aspx extensions to minimize the risk of exploitation.

Exploit

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2022-0942

GHSA-9FCC-7G44-MXRJ

Affected Products

Showdoc

References · 8

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/0xxx/CVE-2022-0942.json · Exploit
• 🔥 https://huntr.dev/bounties/a412707c-18da-4c84-adc0-9801ed8068c9 · Exploit
• https://github.com/star7th/showdoc/commit/3caa32334db0c277b84e993eaca2036f5d1dbef8 · Patch
• https://osv.dev/vulnerability/CVE-2022-0942 · Vendor Advisory
• https://osv.dev/vulnerability/GHSA-9fcc-7g44-mxrj · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-0942 · Security Note
• https://github.com/star7th/showdoc · Note
• https://t.me/cibsecurity/38927 · Telegram Post