CVE-2022-4694: Github.com/usememos/memos Cross-Site Scripting Vulnerability

MODERATE
Advisory Identifier: GHSA-v92p-phmp-xffr
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CVSS 5.4
CWE-79
Published
Advisory Summary

CVE-2022-4694 is a MODERATE (CVSS 5.4) cross-site scripting vulnerability (CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')) affecting Github.com/usememos/memos libraries in the Go ecosystem. The issue involves usememos/memos vulnerable to stored cross-site scripting. Remediation is available by upgrading affected packages to version 0.9.0.

CVE-2022-4694 at a Glance

CVE Identifier CVE-2022-4694
GHSA Identifier GHSA-v92p-phmp-xffr
Severity MODERATE
CVSS v3.1 Base Score 5.4
CWE Classification CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Affected Product Github.com/usememos/memos
Package Ecosystem Go
Published Date
Last Updated

Security Impact

CVSS: 5.4

The security impact metrics below are parsed directly from the CVSS v3.1 vector string (CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N).

Attack Vector Network (AV:N)
Attack Complexity Low (AC:L)
Privileges Required Low (PR:L)
User Interaction Required (UI:R)
Scope Changed (S:C)
Confidentiality Low (C:L)
Integrity Low (I:L)
Availability None (A:N)

How to Fix CVE-2022-4694

To remediate this vulnerability, upgrade all affected Github.com/usememos/memos dependencies to a patched release. Both direct and transitive dependencies should be checked, as frameworks or security libraries may pull in vulnerable versions transitively.

github.com/usememos/memos fixed: 0.9.0 
Upgrade github.com/usememos/memos to 0.9.0
Verify Direct and Transitive Dependencies

Run the following command in your project directory to verify that all resolved dependencies use the patched release: 

inspect dependencies for github.com/usememos/memos

How to Check if You Are Affected

To determine whether your application is affected by CVE-2022-4694, inspect your project dependencies for Github.com/usememos/memos:

inspect dependencies for github.com/usememos/memos

Analyze the terminal output to locate any version of Github.com/usememos/memos in your dependency tree. If any resolved version matches the vulnerable ranges listed in the table below (for example, versions earlier than 0.9.0), your application is affected.

Note: Verify declared build manifests and deployed runtime container environments.

Technical Details

Vulnerability Mechanism & Technical Analysis

This vulnerability is classified under CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting'), where the product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. In Github.com/usememos/memos, software state validation or input boundaries are circumvented during processing. Review the official source advisory statement below for specific affected components, classes, and reproduction details.

Source Advisory Statement

Cross-site Scripting (XSS) - Stored in GitHub repository usememos/memos prior to 0.9.0.

CVE-2022-4694 Affected Github.com/usememos/memos Versions

1 component(s)
Fixed Versions:
0.9.0
Product / Package Ecosystem Affected Versions Fixed Version
github.com/usememos/memos
golang/github.com/usememos/memos
Go
< 0.9.0
0.9.0

References

NVD — CVE-2022-4694 NVD
https://nvd.nist.gov/vuln/detail/CVE-2022-4694
Security Fix Commit FIX COMMIT
https://github.com/usememos/memos/commit/65cc19c12efa392f792f6bb154b4838547e0af5e
Github.com/usememos/memos Source Repository REPOSITORY
https://github.com/usememos/memos
huntr.dev/bounties/a4d865c2-1... WEB
https://huntr.dev/bounties/a4d865c2-1a2b-4e3a-aaae-915b0dfc3f22

Frequently Asked Questions

What is CVE-2022-4694?
CVE-2022-4694 is a security vulnerability in Github.com/usememos/memos involving usememos/memos vulnerable to stored Cross-site Scripting under CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting').
Which Github.com/usememos/memos versions are affected?
Affected versions include releases prior to 0.9.0 across affected packages: github.com/usememos/memos.
What version fixes CVE-2022-4694?
Upgrading to 0.9.0 (or the latest patched release for your respective branch) resolves the vulnerability.
Is github.com/usememos/memos affected?
Yes, github.com/usememos/memos is affected in releases prior to 0.9.0. Upgrade your dependency to 0.9.0 or later.
What is the CVSS score of CVE-2022-4694?
CVE-2022-4694 has a CVSS v3.1 base score of 5.4 (MODERATE) with vector string CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.
What CWE is associated with CVE-2022-4694?
CVE-2022-4694 is classified under CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') (The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.).
How can I check Go dependencies for CVE-2022-4694?
Run the dependency tree command: 'inspect dependencies for github.com/usememos/memos'. This command lists direct and transitive dependencies in your build configuration so you can verify if a vulnerable version is resolved.
Machine-readable OSV JSON OSV v1.5 Schema
Normalized schema output
View Raw JSON 
{
  "schema_version" : "1.4.0",
  "id" : "GHSA-v92p-phmp-xffr",
  "modified" : "2023-01-09T08:21:08Z",
  "published" : "2022-12-27T15:30:19Z",
  "aliases" : [ "CVE-2022-4694" ],
  "summary" : "usememos/memos vulnerable to stored Cross-site Scripting",
  "details" : "Cross-site Scripting (XSS) - Stored in GitHub repository usememos/memos prior to 0.9.0.",
  "severity" : [ {
    "type" : "CVSS_V3",
    "score" : "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N"
  } ],
  "affected" : [ {
    "package" : {
      "ecosystem" : "Go",
      "name" : "github.com/usememos/memos"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "0"
      }, {
        "fixed" : "0.9.0"
      } ]
    } ]
  } ],
  "references" : [ {
    "type" : "ADVISORY",
    "url" : "https://nvd.nist.gov/vuln/detail/CVE-2022-4694"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/usememos/memos/commit/65cc19c12efa392f792f6bb154b4838547e0af5e"
  }, {
    "type" : "PACKAGE",
    "url" : "https://github.com/usememos/memos"
  }, {
    "type" : "WEB",
    "url" : "https://huntr.dev/bounties/a4d865c2-1a2b-4e3a-aaae-915b0dfc3f22"
  } ],
  "database_specific" : {
    "cwe_ids" : [ "CWE-79" ],
    "severity" : "MODERATE",
    "github_reviewed" : true,
    "github_reviewed_at" : "2022-12-30T18:02:50Z",
    "nvd_published_at" : "2022-12-27T15:15:00Z"
  }
}