PT-2022-28139 · Unknown · Usememos/Memos

Published 2022-12-29 · Updated 2024-08-20 · CVE-2022-4851

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

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

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

Description The issue is related to improper handling of values in the GitHub repository usememos/memos. An attacker can post malicious content to another user's memos page via a POST request.

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 access to the memos page to minimize the risk of exploitation. Avoid using the vulnerable functionality until the issue is resolved.

Exploit

Fix

Weakness Enumeration

CWE-229

Related Identifiers

CVE-2022-4851

GHSA-42Q2-M54F-JH95

GO-2023-1285

Affected Products

Usememos/Memos

References · 11

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/4xxx/CVE-2022-4851.json · Exploit
• 🔥 https://huntr.dev/bounties/e3cebc1a-1326-4a08-abad-0414a717fa0f · Exploit
• https://github.com/usememos/memos/commit/3556ae4e651d9443dc3bb8a170dd3cc726517a53 · Patch
• https://osv.dev/vulnerability/CVE-2022-4851 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-4851 · Security Note
• https://osv.dev/vulnerability/GHSA-42q2-m54f-jh95 · Vendor Advisory
• https://osv.dev/vulnerability/GO-2023-1285 · Vendor Advisory
• https://github.com/usememos/memos · Note
• https://t.me/cibsecurity/55534 · Telegram Post
• https://t.me/cvenotify/40968 · Telegram Post
• https://github.com/advisories/GHSA-42q2-m54f-jh95 · Note