PT-2023-30272 · Unknown · Usememos/Memos

Published 2023-08-31 · Updated 2024-08-21 · CVE-2023-4696

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 0.13.2

Description The issue is related to improper access control in the GitHub repository usememos/memos. It allows for account takeover due to improper handling of JWT tokens. As of commit c9aa2eeb9, access tokens that fail validation are rejected.

Recommendations For versions prior to 0.13.2, update to version 0.13.2 or later to resolve the issue. As a temporary workaround, consider restricting access to sensitive features that rely on JWT tokens until the update is applied.

Exploit

Fix

Improper Access Control

Weakness Enumeration

CWE-284

Related Identifiers

CVE-2023-4696

GHSA-J2GJ-G3P9-7MRR

GO-2023-2038

Affected Products

Usememos/Memos

References · 12

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/4xxx/CVE-2023-4696.json · Exploit
• https://github.com/usememos/memos/commit/c9aa2eeb9852047e4f41915eb30726bd25f07ecd · Patch
• https://osv.dev/vulnerability/GHSA-j2gj-g3p9-7mrr · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2023-4696 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-4696 · Security Note
• https://osv.dev/vulnerability/GO-2023-2038 · Vendor Advisory
• https://twitter.com/CVEnew/status/1697415285098131687 · Twitter Post
• https://twitter.com/VulmonFeeds/status/1697485060234940807 · Twitter Post
• https://twitter.com/HunterMapping/status/1698274643306553813 · Twitter Post
• https://github.com/advisories/GHSA-j2gj-g3p9-7mrr · Note
• https://huntr.dev/bounties/4747a485-77c3-4bb5-aab0-21253ef303ca · Note
• https://t.me/pentestingnews/39004 · Telegram Post