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GHSA-42q2-m54f-jh95 CVE-2022-4851 GO-2023-1285

sememos/memos vulnerable to Improper Handling of Values

Medium Go
Severity
5.3 / 10
Medium · CVSS 3.1
Exploit chance (EPSS)
0.82%
Chance of exploitation in the next 30 days. Higher than 57.39% of scored vulnerabilities.
Known exploited
No
Not in CISA's catalog
Weakness
CWE-229 Improper Handling of Values
Fix
0.9.1
Upgrade github.com/usememos/memos to this version or later

Description

In usememos/memos 0.9.0 and prior, an attacker can post malicious content to another user's memos page via POST request.

Affected versions

Go

PackageVulnerableFixed in
github.com/usememos/memos
< 0.9.1
0.9.1

How to fix

Move to the fixed version or later with your package manager, update the lockfile, and run your tests. If the package only arrives through another dependency, upgrade that dependency first. If none of its releases pulls a fixed version yet, force the version with your package manager's override.

github.com/usememos/memos Go → 0.9.1

go
go get github.com/usememos/memos@v0.9.1 && go mod tidy

Severity breakdown

CVSS 3.1 5.3

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Attack vector
Network
Attack complexity
Low
Privileges required
None
User interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
Low
Availability
None

Weakness

CWE-229: Improper Handling of Values

The product does not properly handle when the expected number of values for parameters, fields, or arguments is not provided in input, or if those values are undefined.

References

Timeline

  1. Published
  2. Last updated by the source
  3. Latest EPSS score
AdvisorySeverityWhy it's related
GHSA-gqp3-hfc3-8q54
Memos has an Incorrect Privilege Assignment issue
Medium Also affects github.com/usememos/memos
GHSA-qgjp-5g5x-vhq2
memos lacks file name validation or verification
Medium Also affects github.com/usememos/memos
GHSA-99m2-qwx6-2w6f
memos vulnerability allows arbitrarily modification or deletion registered identity providers
Medium Also affects github.com/usememos/memos
GHSA-mg56-wc4q-rw4w
memos vulnerability allows the creation of arbitrary accounts
High Also affects github.com/usememos/memos
GHSA-8p44-g572-557h
memos vulnerability allows arbitrarily modification or deletion of attachments
Medium Also affects github.com/usememos/memos
GHSA-8jcj-g9f4-qx42
memos vulnerability allows arbitrarily reactions deletion
Medium Also affects github.com/usememos/memos
GHSA-mr34-8733-grr2
Memos' Access Tokens Stay Valid after User Password Change
High Also affects github.com/usememos/memos
GHSA-cgrg-86m5-xm4w
Memos Vulnerable to Stored Cross-Site Scripting
Medium Also affects github.com/usememos/memos
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