PT-2021-19659 · Stacklift · Localstack

Dennis Brinkrolf + 1 · Published 2021-05-07 · Updated 2021-06-18 · CVE-2021-32091

Positive Technologies (AI Summary)

CVSS v3.1

6.1

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions: StackLift LocalStack version 0.12.6

Description: A Cross-site scripting (XSS) issue exists.

Recommendations: For version 0.12.6, update to a version that fixes this issue. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2021-32091

GHSA-37M5-42QP-4QPR

PYSEC-2021-102

Affected Products

Localstack

References · 9

• 🔥 https://portswigger.net/daily-swig/localstack-zero-day-vulnerabilities-chained-to-achieve-remote-takeover-of-local-instances · Exploit
• 🔥 https://blog.sonarsource.com/hack-the-stack-with-localstack · Exploit
• https://osv.dev/vulnerability/CVE-2021-32091 · Vendor Advisory
• https://osv.dev/vulnerability/GHSA-37m5-42qp-4qpr · Vendor Advisory
• https://osv.dev/vulnerability/PYSEC-2021-102 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-32091 · Security Note
• https://github.com/pypa/advisory-database/tree/main/vulns/localstack/PYSEC-2021-102.yaml · Note
• https://github.com/advisories/GHSA-37m5-42qp-4qpr · Note
• https://t.me/cvenotify/14222 · Telegram Post