CVE-2024-56266: WordPress MP3 Audio Player plugin <= 5.8 - Broken Access Control vulnerability
Missing Authorization vulnerability in sonaar MP3 Audio Player for Music, Radio & Podcast by Sonaar mp3-music-player-by-sonaar allows Accessing Functionality Not Properly Constrained by ACLs.This issue affects MP3 Audio Player for Music, Radio & Podcast by Sonaar: from n/a through <= 5.8.
Security readout for executives and security teams
Plain-English summary
This issue affects WordPress sites using Sonaar's MP3 Audio Player plugin through version 5.8. A logged-in, low-privileged user may access functionality that should be restricted, creating limited confidentiality, integrity, and availability risk.
Executive priority
Treat this as a moderate-priority WordPress plugin issue. It is not marked as actively exploited, but affected public sites with many user accounts should be reviewed promptly because exploitation requires only low privileges.
Technical view
CVE-2024-56266 is a CWE-862 missing authorization flaw in mp3-music-player-by-sonaar. The CVSS 3.1 vector is AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L, meaning network access and low privileges are enough, with no user interaction required.
Likely exposure
Exposure is limited to WordPress installations running MP3 Audio Player for Music, Radio & Podcast by Sonaar version 5.8 or earlier, especially where untrusted or lightly vetted user accounts exist.
Exploitation context
The provided sources do not report active exploitation, and CISA KEV status is false. Details about the exact reachable function, exploit maturity, and observed abuse are not included in the source bundle.
Researcher notes
Evidence is incomplete. The bundle identifies missing authorization and affected versions through 5.8, but does not name the vulnerable function, fixed version, proof-of-concept status, or specific mitigation beyond consulting vendor guidance.
Mitigation direction
Inventory WordPress sites for mp3-music-player-by-sonaar installations and versions.
Prioritize sites running version 5.8 or earlier for remediation review.
Check Sonaar or Patchstack guidance for a fixed release or vendor mitigation.
If no supported fix is available, disable or remove the plugin temporarily.
Limit low-privileged WordPress accounts and review role assignments on affected sites.
Validation and detection
Confirm whether the Sonaar MP3 Audio Player plugin is installed.
Record the installed plugin version on each WordPress site.
Review WordPress accounts with low-privileged roles on affected sites.
Check vendor or Patchstack records for fixed-version guidance.
Review logs for unusual activity by authenticated low-privileged users.
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
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
cwe · medium confidence lookup
CWE-862: Authorization and privilege behavior lookup
Authorization weaknesses can support privilege escalation and valid-account review, depending on exploit path. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
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.
We collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
CWE-862 · source CWE mapping
Missing Authorization
Missing Authorization represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.