PT-2021-21997 · Unknown · Firefly-Iii

Published 2021-09-27 · Updated 2021-10-01 · CVE-2021-3819

Positive Technologies (AI Summary)

CVSS v2.0

6.8

Medium

Base vector

AV:N/AC:M/Au:N/C:P/I:P/A:P

Name of the Vulnerable Software and Affected Versions: firefly-iii versions prior to 5.6.1

Description: The issue is related to Cross-Site Request Forgery (CSRF), which is a type of attack that tricks a user into performing unintended actions on a web application. No information is provided about the estimated number of potentially affected devices worldwide or real-world incidents where this issue was exploited.

Recommendations: For versions prior to 5.6.1, update to version 5.6.1 to resolve the issue. As a temporary workaround, consider implementing additional CSRF protection measures, such as token-based validation, to minimize the risk of exploitation.

Exploit

Fix

CSRF

Weakness Enumeration

CWE-352

Related Identifiers

CVE-2021-3819

GHSA-356R-77Q8-F64F

Affected Products

Firefly-Iii

References · 8

• 🔥 https://huntr.dev/bounties/da82f7b6-4ffc-4109-87a4-a2a790bd44e5 · Exploit
• https://github.com/firefly-iii/firefly-iii/commit/578f350498b75f31d321c78a608c7f7b3b7b07e9 · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2021-3819 · Security Note
• https://osv.dev/vulnerability/CVE-2021-3819 · Vendor Advisory
• https://osv.dev/vulnerability/GHSA-356r-77q8-f64f · Vendor Advisory
• https://github.com/firefly-iii/firefly-iii · Note
• https://t.me/cibsecurity/29461 · Telegram Post
• https://t.me/cvenotify/21709 · Telegram Post