PT-2021-15511 · Bikeshed · Bikeshed

Apple502J · Published 2021-08-16 · Updated 2021-08-30 · CVE-2021-23423

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions bikeshed versions prior to 3.0.0

Description The issue arises when processing an untrusted source file that contains include, include-code, or include-raw blocks. This can lead to the disclosure of arbitrary file contents in the HTML output.

Recommendations For versions prior to 3.0.0, update to version 3.0.0 or later to resolve the issue.

Exploit

Fix

Path traversal

Weakness Enumeration

CWE-22

Related Identifiers

CVE-2021-23423

GHSA-HF6P-4RV2-9QRP

PYSEC-2021-117

SNYK-PYTHON-BIKESHED-1537647

Affected Products

Bikeshed

References · 12

• 🔥 https://snyk.io/vuln/SNYK-PYTHON-BIKESHED-1537647 · Exploit
• https://github.com/tabatkins/bikeshed/commit/b2f668fca204260b1cad28d5078e93471cb6b2dd · Patch
• https://osv.dev/vulnerability/CVE-2021-23423 · Vendor Advisory
• https://osv.dev/vulnerability/GHSA-hf6p-4rv2-9qrp · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2021-23423 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2021-23423 · Security Note
• https://ubuntu.com/security/CVE-2021-23423 · Vendor Advisory
• https://osv.dev/vulnerability/PYSEC-2021-117 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2021-23423 · Vendor Advisory
• https://github.com/tabatkins/bikeshed · Note
• https://github.com/pypa/advisory-database/tree/main/vulns/bikeshed/PYSEC-2021-117.yaml · Note
• https://github.com/advisories/GHSA-hf6p-4rv2-9qrp · Note