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CVE Record

CVE-2026-32513: WordPress JS Archive List plugin <= 6.1.7 - PHP Object Injection vulnerability

Deserialization of Untrusted Data vulnerability in Miguel Useche JS Archive List jquery-archive-list-widget allows Object Injection.This issue affects JS Archive List: from n/a through <= 6.1.7.

HighCVSS 8.8Not KEV-listedUpdated
Glexia's TakeAutomated analysishigh

Security readout for executives and security teams

Plain-English summary

CVE-2026-32513 affects the WordPress JS Archive List plugin through version 6.1.7. It is a PHP object injection issue caused by unsafe deserialization. A logged-in attacker could potentially compromise confidentiality, integrity, and availability. No source provided confirms active exploitation.

Executive priority

Treat this as a high-priority WordPress plugin risk where the plugin is present. Focus first on internet-facing sites and sites with many user accounts. If the plugin is not installed, this CVE is not directly applicable.

Technical view

The CVE describes CWE-502, Deserialization of Untrusted Data, in Miguel Useche JS Archive List / jquery-archive-list-widget. CVSS 3.1 is 8.8 with network access, low complexity, low privileges, no user interaction, and high impact across confidentiality, integrity, and availability. Affected versions are listed as through <= 6.1.7.

Likely exposure

Exposure is limited to WordPress sites with the JS Archive List plugin installed at version 6.1.7 or earlier. The CVSS vector requires low privileges, so authenticated access is part of the stated attack conditions.

Exploitation context

The vulnerability is network-reachable and low complexity according to the CVSS vector, but requires low privileges. The provided sources do not state public exploitation, exploit availability, or inclusion in CISA KEV.

Researcher notes

Evidence is limited to CVE metadata and the Patchstack reference. The source bundle does not name a fixed version or vendor patch. Avoid assuming unauthenticated exploitation; the CVSS vector specifies PR:L. No active exploitation is supported by the provided sources.

Mitigation direction

  • Inventory WordPress sites for the JS Archive List plugin.
  • Identify plugin versions and prioritize any version 6.1.7 or earlier.
  • Check the vendor or Patchstack page for fixed-version guidance.
  • Disable or remove the plugin where business impact allows until guidance is confirmed.
  • Restrict untrusted user accounts on affected WordPress sites.

Validation and detection

  • Confirm whether jquery-archive-list-widget is installed on each WordPress site.
  • Record the installed plugin version for each instance.
  • Compare installed versions against the affected range: <= 6.1.7.
  • Review user roles with login access to affected sites.
  • Monitor vendor, CVE, and Patchstack records for remediation updates.
Prepared
Confidence
high
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-2026-32513 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
High
CVSS
8.8 (3.1)
Known Exploited
No
Published

Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/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
8.8CVSS 3.1HighCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H2.85.9Primary CVE score

Vulnerability scoring details

Base CVSS 3.1 score

8.8High
CVSS 3.1 vector shape for CVE-2026-32513Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/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
Miguel UsecheJS Archive Listjquery-archive-list-widget, 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.