PT-2022-28128 · Unknown · Usememos/Memos

Boojack · Published 2022-12-29 · Updated 2023-01-05 · CVE-2022-4840

Positive Technologies (AI Summary)

CVSS v3.1

7.6

High

Base vector

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

Name of the Vulnerable Software and Affected Versions usememos/memos versions prior to 0.9.1

Description The issue is related to Cross-site Scripting (XSS) - Stored in the GitHub repository usememos/memos. This type of attack occurs when an application includes user input in its output without proper validation, allowing an attacker to inject malicious scripts into the application.

Recommendations For versions prior to 0.9.1, update to version 0.9.1 or later to resolve the issue. As a temporary workaround, consider restricting user input to minimize the risk of exploitation.

Exploit

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2022-4840

GHSA-PWHR-P68W-296X

Affected Products

Usememos/Memos

References · 9

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/4xxx/CVE-2022-4840.json · Exploit
• 🔥 https://huntr.dev/bounties/b42aa2e9-c783-464c-915c-a80cb464ee01 · Exploit
• https://github.com/usememos/memos/commit/64e5c343c5f74b0abdf3ac0d21a6139daea58cf8 · Patch
• https://osv.dev/vulnerability/CVE-2022-4840 · Vendor Advisory
• https://osv.dev/vulnerability/GHSA-pwhr-p68w-296x · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-4840 · Security Note
• https://github.com/usememos/memos · Note
• https://t.me/cibsecurity/55529 · Telegram Post
• https://t.me/cvenotify/40978 · Telegram Post