File Upload Restriction Bypass leading to Cross-site Scripting in ShowDoc · CVE-2022-0951 · GitHub Advisory Database · GitHub

File Upload Restriction Bypass leading to Cross-site Scripting in ShowDoc

Moderate severity GitHub Reviewed Published Mar 16, 2022 to the GitHub Advisory Database • Updated Jan 27, 2023

Package

showdoc/showdoc (Composer)

Affected versions

< 2.10.4

Patched versions

2.10.4

Description

ShowDoc prior to 2.10.4 is vulnerable to a file upload restriction bypass leading to stored cross-site scripting.

References

Published by the National Vulnerability Database

Mar 15, 2022

Published to the GitHub Advisory Database Mar 16, 2022

Reviewed Mar 28, 2022

Last updated Jan 27, 2023

Severity

Moderate

6.1

/ 10

CVSS base metrics

Attack vector

Network

Attack complexity

Low

Privileges required

None

User interaction

Required

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

None

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N