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CVE Record

CVE-2018-11430: An issue was discovered in the Moderator Log Notes plugin 1.1 for MyBB.

An issue was discovered in the Moderator Log Notes plugin 1.1 for MyBB. It allows moderators to save notes and display them in a list in the modCP. The XSS is located in the mod notes textarea.

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

CVE-2018-11430 is a cross-site scripting issue in Moderator Log Notes plugin 1.1 for MyBB. A moderator note field can store unsafe content that is later displayed in the moderation control panel. This matters because the affected interface is used by privileged forum staff.

Executive priority

Treat as a targeted forum-administration risk, not a broad internet-wide emergency. Prioritize if the organization runs MyBB with this plugin, especially where moderator accounts are numerous or externally managed.

Technical view

The CVE describes XSS in the mod notes textarea of Moderator Log Notes 1.1 for MyBB. The plugin lets moderators save notes and view them in a ModCP list, implying stored XSS risk. The source bundle provides no CVSS, CWE, affected-version range, or vendor fix details.

Likely exposure

Exposure appears limited to MyBB sites that installed Moderator Log Notes plugin 1.1. The provided sources do not identify other affected versions, default installation status, or exact deployment prevalence.

Exploitation context

CISA KEV is false, and no supplied source states active exploitation. Exploit-DB is cited, so public exploit information exists, but that is not the same as confirmed real-world exploitation.

Researcher notes

Evidence is sparse. The key facts are plugin name, version 1.1, MyBB context, XSS location, and Exploit-DB reference. Do not assume additional versions, exploit activity, or remediation details without vendor confirmation.

Mitigation direction

  • Check MyBB plugin or vendor guidance for a fixed release or removal advice.
  • Disable or remove Moderator Log Notes 1.1 until guidance is verified.
  • Restrict moderator and ModCP access to trusted accounts only.
  • Review existing moderator notes for suspicious or unsafe content.

Validation and detection

  • Inventory MyBB installations for the Moderator Log Notes plugin.
  • Confirm whether installed plugin version is 1.1.
  • Review ModCP note-rendering behavior in a safe test environment.
  • Check logs for unexpected moderator note changes or ModCP access.
Prepared
Confidence
medium
Sources
3

Public sources used

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

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ATT&CK lookup starting points

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CVE-2018-11430 mapping review

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Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

0CVSS vectors
0Timeline events
0ADP providers
2Source links

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/an/an/aListed
Weakness

CWE details

No CWE listed

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.