CVE-2023-41362 - Vulnerability Details - OpenCVE

Description

MyBB before 1.8.36 allows Code Injection by users with certain high privileges. Templates in Admin CP intentionally use eval, and there was some validation of the input to eval, but type juggling interfered with this when using PCRE within PHP.

Published: 2023-08-29

Score: 7.2 High

EPSS: 23.5% Moderate

KEV: No

Impact:

Action:

Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

n/a

n/a

affected

Version	Status	Constraints
`n/a`	affected	—

Configuration 1 [-]

cpe:2.3:a:mybb:mybb:*:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

Sign in to view the affected projects.

Advisories

No advisories yet.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required High

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.23544.

Exploitation poc

Automatable no

Technical Impact total

References

Link	Providers
https://blog.sorcery.ie/posts/mybb_acp_rce/
https://github.com/mybb/mybb/commit/a43a6f22944e769a6eabc58c39e7bc18c1cab4ca.patch
https://github.com/mybb/mybb/security/advisories/GHSA-pr74-wvp3-q6f5
https://mybb.com/versions/1.8.36/

History

Tue, 01 Oct 2024 21:30:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}`

Subscriptions

Mybb Mybb

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2023-08-29T00:00:00.000Z

Updated: 2024-10-01T20:41:29.859Z

Reserved: 2023-08-29T00:00:00.000Z

Link: CVE-2023-41362

Vulnrichment

Updated: 2024-08-02T19:01:35.079Z

NVD

Status : Modified

Published: 2023-08-29T16:15:09.237

Modified: 2024-11-21T08:21:09.480

Link: CVE-2023-41362

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-94

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