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GHSA-cwh2-q44x-5w3c BIT-moodle-2023-5548 CVE-2023-5548

Moodle Acceptance of Extraneous Untrusted Data With Trusted Data vulnerability

Medium Packagist
Severity
5.3 / 10
Medium · CVSS 3.1
Exploit chance (EPSS)
0.32%
Chance of exploitation in the next 30 days. Higher than 24.92% of scored vulnerabilities.
Known exploited
No
Not in CISA's catalog
Weakness
CWE-345 Insufficient Verification of Data Authenticity
CWE-349 Acceptance of Extraneous Untrusted Data With Trusted Data
Fix
4.3.0-rc2
Upgrade moodle/moodle to this version or later

Description

Stronger revision number limitations were required on file serving endpoints to improve cache poisoning protection.

Affected versions

Packagist

PackageVulnerableFixed in
moodle/moodle
< 4.3.0-rc2
4.3.0-rc2

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.

moodle/moodle Packagist → 4.3.0-rc2

composer
composer require moodle/moodle:^4.3.0-rc2

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-345: Insufficient Verification of Data Authenticity

The product does not sufficiently verify the origin or authenticity of data, in a way that causes it to accept invalid data.

CWE-349: Acceptance of Extraneous Untrusted Data With Trusted Data

The product, when processing trusted data, accepts any untrusted data that is also included with the trusted data, treating the untrusted data as if it were trusted.

References

Timeline

  1. Published
  2. Last updated by the source
  3. Latest EPSS score
AdvisorySeverityWhy it's related
GHSA-cg8j-5cr2-568q
Moodle TeX formula editor is vulnerable to DoS through lack of execution time limits
Medium Also affects moodle/moodle
GHSA-ggxq-2mg9-8966
Moodle has a Remote Code Execution risk via file restore
High Also affects moodle/moodle
GHSA-8jrv-wx83-w3xj
Moodle Inserts Sensitive Information Into Sent Data
Medium Also affects moodle/moodle
GHSA-hcm6-q6pc-xfhm
Moodle has an authorization logic flaw
Critical Also affects moodle/moodle
GHSA-vwhw-vp9v-q9c9
Moodle vulnerable to Cross-site Scripting
Medium Also affects moodle/moodle
GHSA-5cx4-w4fh-fr57
Moodle Affected by Improper Restriction of Excessive Authentication Attempts
High Also affects moodle/moodle
GHSA-qv78-6gpp-hm68
Moodle Open Redirect vulnerability
Medium Also affects moodle/moodle
GHSA-qfh6-h7j6-fvjv
Moodle formula injection vulnerability
High Also affects moodle/moodle
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