CVE-2022-4800: usememos memos
CVSS: 8.6v3.0HighModified
AliasesGHSA-mfvq-m3jj-8864GO-2022-1240
Published 28-12-2022Last modified 10-04-2025
Vulnerability summary
CVE-2022-4800 is a high (CVSS 8.6) vulnerability in usememos memos. EPSS estimates a 0.60% chance of exploitation in the next 30 days, higher than 47.9% of scored vulnerabilities. 1 public exploit is recorded.
CVSS score
8.6/10
010
High · v3.0 (CVE.org)EPSS score
0.60%
0%100%
Low · +0.02 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1reference
Timeline
- 28-12-2022PublishedVulnerability first disclosed.
- 10-04-2025Last modifiedVulnerability information updated.
Description
Improper Verification of Source of a Communication Channel in GitHub repository usememos/memos prior to 0.9.1.
CVSS metrics
4 scores · 3 sources · 2 versionsMedium 6.5Preferred score · OSV · Go (Ecosystem advisory) · calculated from vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:NSourcesAll 2 agree
- NVDNIST6.5MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
High 8.6Preferred score · CVE.org (CNA)
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:LSourcesAll 2 agree
- NVDNIST8.6HighCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:L
EPSS trend
Probability
0.60%
Chance of exploitation in the next 30 days
Percentile
48%
Versus all other CVEs
30-day change
+0.02 pp
From 0.59% on 20-09-2026
20-09-202620-10-2026
EPSS score0.60%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundExploit Reference (huntr.dev)
Maturity: unknown
Weaknesses
CWE · root causeAffected systems
Usememos2 products
- memos< 0.9.1
- usememos/memos≥ unspecified, < 0.9.1
Github.com/usememos1 product
- memos< 0.9.1
2 vendors · 3 products
References
5 links- github.com/usememos/memos/commit/3556ae4e651d9443dc3bb8a170dd3cc726517a53WEBFIXPatchThird Party Advisory
- github.com/usememos/memosPACKAGE