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CVE Record

CVE-2023-52202: WordPress HTML5 MP3 Player with Folder Feedburner Plugin <= 2.8.0 is vulnerable to PHP Object Injection

Deserialization of Untrusted Data vulnerability in SVNLabs Softwares HTML5 MP3 Player with Folder Feedburner Playlist Free.This issue affects HTML5 MP3 Player with Folder Feedburner Playlist Free: from n/a through 2.8.0.

CriticalCVSS 9.1Not KEV-listedUpdated
Glexia's TakeAutomated analysiscritical

Security readout for executives and security teams

Plain-English summary

This CVE affects a WordPress audio player plugin and is rated critical. The issue is unsafe PHP object deserialization, which can let a highly privileged attacker impact site confidentiality, integrity, and availability. The source bundle does not show active exploitation or a named vendor fix.

Executive priority

Treat this as a priority WordPress exposure review, especially on public or revenue-critical sites. The required privileges reduce broad internet-scale risk, but a compromised admin account could turn this into a severe site-impacting event.

Technical view

CVE-2023-52202 is CWE-502 deserialization of untrusted data in SVNLabs Softwares HTML5 MP3 Player with Folder Feedburner Playlist Free through 2.8.0. CVSS 3.1 is 9.1: network reachable, low complexity, high privileges required, no user interaction, changed scope, and high CIA impact.

Likely exposure

Exposure is limited to WordPress sites with the plugin slug html5-mp3-player-with-mp3-folder-feedburner-playlist installed at version 2.8.0 or earlier. The CVSS vector indicates exploitation requires high privileges, so admin-like account compromise or insider misuse is the main concern.

Exploitation context

The source bundle marks KEV as false and provides no cited evidence of active exploitation. The vulnerability is still serious because object injection bugs can become high-impact when exploitable application classes or plugin code paths are present.

Researcher notes

Evidence is limited to the CVE and Patchstack vulnerability entry referenced in the bundle. No exploit status, proof-of-concept, affected code path details, or patched version is provided here. Avoid assuming exploitability beyond the published CWE-502 and CVSS vector.

Mitigation direction

  • Inventory WordPress sites for the affected plugin and version.
  • Disable or remove the plugin where business impact allows.
  • Check vendor and Patchstack guidance for an official fixed version or mitigation.
  • Restrict high-privilege WordPress accounts to trusted users only.
  • Monitor privileged account activity on affected sites.

Validation and detection

  • Confirm whether the plugin slug is installed on each WordPress site.
  • Flag any installed version at or below 2.8.0.
  • Review administrative user access and recent privilege changes.
  • Check site logs for unusual high-privilege plugin activity.
  • Document remediation status and remaining business exceptions.
Prepared
Confidence
medium
Sources
3

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-502: Code execution behavior lookup

Code execution and unsafe deserialization weaknesses often justify reviewing execution behavior and process telemetry. 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.

Open ATT&CK lookup
cve · low confidence lookup

CVE-2023-52202 mapping review

Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.

Open ATT&CK lookup
Vulnerability profileCVE Program record
Severity
Critical
CVSS
9.1 (3.1)
Known Exploited
No
Published

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

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.

1CVSS vectors
0Timeline events
0ADP providers
2Source links

CVSS vector scores

1 official score

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.

ScoreVersionSeverityVectorExploitImpactSource
9.1CVSS 3.1CriticalCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H2.36Primary CVE score

Vulnerability scoring details

Base CVSS 3.1 score

9.1Critical
CVSS 3.1 vector shape for CVE-2023-52202Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

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

Attack Vector
NetworkAdjacentLocalPhysical
Attack Complexity
LowHigh
Privileges Required
NoneLowHigh
User Interaction
NoneRequired
Scope
ChangedUnchanged
Confidentiality Impact
HighLowNone
Integrity Impact
HighLowNone
Availability Impact
HighLowNone
Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
SVNLabs SoftwaresHTML5 MP3 Player with Folder Feedburner Playlist Freehtml5-mp3-player-with-mp3-folder-feedburner-playlist, n/aunaffected
Weakness

CWE details

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

CWE-502 · source CWE mapping

Deserialization of Untrusted Data

Deserialization of Untrusted Data represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.