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Fencer Vulns
medium 4.2

CVE-2022-4808 json

Improper Privilege Management in usememos/memos

published 2022-12-28 3 y ago modified 2026-06-17 4 mo ago also GHSA-r3p3-5f35-h6mf , GO-2023-1449 , EUVD-2022-7729

cvss
4.2
version 3.0, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.4%
EPSS 0.4% chance of exploitation in 30 days, percentile 39%
public exploits
0
none known

Summary

Improper Privilege Management in GitHub repository usememos/memos prior to 0.9.1.

Patch / fix

  • go github.com/usememos/memos 0.9.1
  • usememos usememos/memos 0.9.1

CISA SSVC

Exploitation
Proof of concept is public
Automatable
no
Technical impact
partial
Assessed
19 mo ago

Exploit prediction

0.45% chance of exploitation in the next 30 days, higher than 39% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • huntr.dev https://huntr.dev/bounties/11877cbf-fcaf-42ef-813e-502c7293f2b5 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
CNA 3.0 4.2 CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L
NVD 3.1 8.8 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
GitHub 3.1 8.8 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected packages

ecosystem package affected fixed in
go github.com/usememos/memos
<0.9.1
0.9.1

Affected products

  • usememos usememos/memos

Classification

Weakness
  • CWE-269 Improper Privilege Management

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.