CVE-2022-4850: usememos memos Cross-Site Request Forgery (CSRF)
CVSS: 6.5v3.0MediumModified
AliasesGHSA-c5hq-35h7-r9x4
Published 29-12-2022Last modified 10-04-2025
Vulnerability summary
CVE-2022-4850 is a medium (CVSS 6.5) Cross-Site Request Forgery (CSRF) vulnerability in usememos memos. EPSS estimates a 0.34% chance of exploitation in the next 30 days, higher than 25.7% of scored vulnerabilities. 1 public exploit is recorded.
CVSS score
6.5/10
010
Medium · v3.0 (CVE.org)EPSS score
0.34%
0%100%
Low · +0.01 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1reference
Timeline
- 29-12-2022PublishedVulnerability first disclosed.
- 10-04-2025Last modifiedVulnerability information updated.
Description
Cross-Site Request Forgery (CSRF) 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
Medium 6.5Preferred score · CVE.org (CNA)
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:NSourcesAll 2 agree
- NVDNIST6.5MediumCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
EPSS trend
Probability
0.34%
Chance of exploitation in the next 30 days
Percentile
26%
Versus all other CVEs
30-day change
+0.01 pp
From 0.33% on 20-09-2026
20-09-202620-10-2026
EPSS score0.34%
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≤ 0.9.0
2 vendors · 3 products
References
4 links- github.com/usememos/memos/commit/c9bb2b785dc5852655405d5c9ab127a2d5aa3948WEBPatchThird Party Advisory
- github.com/usememos/memosPACKAGE