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CVE-2022-4688

28
FAUCET Score

CVE-2022-4688 describes an Improper Authorization vulnerability affecting usememos/memos prior to version 0.9.0. This flaw, rated 8.8 HIGH on the CVSS scale, allows a low-privileged attacker to achieve high confidentiality, integrity, and availability impacts over the network with low attack complexity. There is currently no evidence of active exploitation, nor is public exploit code available in common repositories like Metasploit or ExploitDB. Community discussion and media coverage for this CVE are minimal, indicating a low level of public attention.

Impacted Technologies

VendorProductVersion(s)CPE
< 0.9.0CPE matchmatch criteria
cpe:2.3:a:usememos:memos:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

8.8HIGH

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
2.8
Impact Score
5.9
CvssVersion
3.0

Exploit Intelligence

EPSS Score
0.74%
Probability of exploitation in next 30 days
EPSS Percentile
50.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0074 is in the 44th percentile among its peer group of 17,844 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.3 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (2)

github_advisorypatch availablevia nvd_reference
View patch
gopatch availablevia ghsa
Product: github.com/usememos/memosFixed in: 0.9.0

Vendor Advisories (1)

goGHSA-vwg4-846x-f94vhigh

usememos/memos vulnerable to improper authorization

Dec 23, 2022

References

github.com / usememos/memos/commit/dca35bde877aab6e64ef51b52e590b5d48f692f9
PatchThird Party Advisory
huntr.dev / bounties/23856e7e-94ff-4dee-97d0-0cd47e9b8ff6
ExploitIssue TrackingPatchThird Party Advisory