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CVE-2026-84771

WordPress PublishPress Permissions plugin <= 4.8.3 - Insecure Direct Object References (IDOR) vulnerability

CVSS score

5.3

EPSS probability

%0.3

Risk score

0.0

Published

1 mo ago

Patch status has not yet been verified

Resmî kaynaklarda yeterli kanıt bulunamadı. Bu sonuç “yama yok” anlamına gelmez.

Impact on My Inventory

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Vulnerability description

CVE AI research

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DayBreach AI Explanation

Verified against sources

Insecure Direct Object References (IDOR) in PublishPress Permissions plugin <= 4.8.3

Sources read

1

Source agreement

Tam uyum

Evidence confidence

%53

Short explanation

The WordPress PublishPress Permissions plugin up to version 4.8.3 suffers from an unauthenticated IDOR vulnerability with a CVSS 3.1 score of 5.3. No official patch status is confirmed. Affected versions are limited to 4.8.3 or earlier. Remediation requires upgrading to a patched version or following vendor guidance.

Why does it matter?

IDOR vulnerabilities can lead to unauthorized data access and privilege escalation. This affects a widely used WordPress plugin, increasing exposure risk for sites relying on it. Without a confirmed patch, organizations must act proactively to mitigate risk.

What should be done?

  • Upgrade to a version beyond 4.8.3 if available
  • Follow vendor advisories for official patch details
Note on uncertainty

The sources give limited detail on some technical conditions. Review the chain of evidence below before deciding how to act.

Chain of evidence and sources3 verified claims

WordPress PublishPress Permissions plugin 4.8.3'ü içeren sürümler, kimlik doğrulama olmadan bir İstisma Direk Nesne Başvurusu (IDOR) hatalarına sahiptir. CVSS 3.1 puanı 5.3'tür ve orta şiddetli bir risk olarak sınıflandırılır.

Hata, doğrudan nesne başvuruları aracılığıyla belirli kaynaklara erişim sağlar ve yetki yükseltmesi veya veri kaybı gibi riskleri tetikleyebilir.

Resmî yama durumu bilinmemektedir; yama durumu 'Bilinmeyen' olarak işaretlenmiştir ve üretici bildirimleri veya kamu kaynakları üzerinden bilinmeyen bir değerlendirme yapılmıştır.

Show the technical text from the sources

Unauthenticated Insecure Direct Object References (IDOR) in PublishPress Permissions <= 4.8.3 versions.

CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

CWE: CWE-639

Explanation produced with the local qwen3:4b-instruct model. Numerical metrics and the KEV, patch and exploit statuses are not determined by AI.

IMPACT: Affected Products and Software

Affected Products

The following products are affected by CVE-2026-84771 vulnerability. Where our threat engine knows the exact affected versions, they are listed below.

IDVENDORPRODUCTACTION
1PublishPressPublishPress Permissions View
Total affected vendors: 1|Products: 1

RED HAT CSAF/VEX: Product Impact Check

Red Hat has not yet published a CSAF/VEX impact record for this CVE. This does not mean “not affected”.

SCORING: CVSS from Multiple Sources

CVSS Scores

The Common Vulnerability Scoring System is a standardised framework for assessing the severity of vulnerabilities in software and systems. We collect and display CVSS scores from several sources for each CVE.

SCOREVERSIONSEVERITYVECTORSOURCE
5.3CVSS V31MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:NNVD
5.3CVSS V3_1MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:NCVE CNA

Patch and Remediation Guide

Solution & Remediation Advisory

Patch status unknown

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Confirm the affected product and version against the source evidence above.
Restrict access to internet-facing services and apply network segmentation.
Until a patch is confirmed, follow the vendor advisory; do not read an unknown status as “no patch”.
Monitor server logs and network endpoints for signs of anomalous execution.

Public exploit and active exploitation status

Verified exploit intelligence

No verified public PoC, exploit repository or Metasploit module has been found for this CVE yet.

Weakness Classification and Attack Patterns (CWE & CAPEC)

CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorises the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-84771 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2026-84771 weaknesses.

Attack Vector and Accessibility

ExposureAğ üzerinden
PermissionsGerekmiyor
UserGerekmiyor

Official Sources and Advisories

CVSS Vector Radar Chart

5.3 / 10
Attack VectorNetworkComplexityLowPrivilegesNoneUser Interact.NoneConfidentialityLowIntegrityNoneAvailabilityNone

Vulnerability Scoring Details

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredNone required
User InteractionNone required
Confidentiality (Gizlilik)Low
Integrity (Bütünlük)None
Availability (Erişilebilirlik)None

Yama durumu bilinmiyor

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Weakness Type (CWE & CAPEC)

Similar Vulnerabilities

Get this vulnerability through the API

Affected products, version ranges, exploitation status and patch information in a single request, with a free key.

curl -H "x-api-key: $DAYBREACH_API_KEY" \
  "https://api.enginteksut.com.tr/api/v1/intel/cves/CVE-2026-84771"