CVE-2026-1881

The Broadstreet plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 1.52.2 via the get_sponsored_meta AJAX action due to missing validation on a user controlled key. This makes it possible for authenticated attackers, with Subscriber-level access and above, to disclose any private post metadata.

CVSS v3 4.3 MEDIUM

4.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://plugins.trac.wordpress.org/changeset?old_path=%2Fbroadstreet/tags/1.52.2&new_path=%2Fbroadstreet/tags/1.53.2
https://www.wordfence.com/threat-intel/vulnerabilities/id/328ccf8f-797b-4b1a-b0f1-afd8e44f41e6?source=cve

Configurations

No configuration.

History

No history.

Information

Published : 2026-05-21 02:16

Updated : 2026-07-23 15:10

NVD link : CVE-2026-1881

Mitre link : CVE-2026-1881

CVE.ORG link : CVE-2026-1881

JSON object : View

Products Affected

No product.

CWE

CWE-639

Authorization Bypass Through User-Controlled Key

{"id": "CVE-2026-1881", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-1881", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "version": "2.0.3", "timestamp": "2026-05-21T14:03:03.561352Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "security@wordfence.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 4.3, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "LOW"}, "impactScore": 1.4, "exploitabilityScore": 2.8}]}, "affected": [{"source": "security@wordfence.com", "affectedData": [{"vendor": "broadstreetads", "product": "Broadstreet", "versions": [{"status": "affected", "version": "0", "versionType": "semver", "lessThanOrEqual": "1.52.2"}], "defaultStatus": "unaffected"}]}], "published": "2026-05-21T02:16:32.437", "references": [{"url": "https://plugins.trac.wordpress.org/changeset?old_path=%2Fbroadstreet/tags/1.52.2&new_path=%2Fbroadstreet/tags/1.53.2", "source": "security@wordfence.com"}, {"url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/328ccf8f-797b-4b1a-b0f1-afd8e44f41e6?source=cve", "source": "security@wordfence.com"}], "vulnStatus": "Deferred", "weaknesses": [{"type": "Secondary", "source": "security@wordfence.com", "description": [{"lang": "en", "value": "CWE-639"}]}], "descriptions": [{"lang": "en", "value": "The Broadstreet plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 1.52.2 via the get_sponsored_meta AJAX action due to missing validation on a user controlled key. This makes it possible for authenticated attackers, with Subscriber-level access and above, to disclose any private post metadata."}, {"lang": "es", "value": "El plugin Broadstreet para WordPress es vulnerable a una referencia directa insegura a objetos (IDOR) en todas las versiones hasta la 1.52.2, inclusive, a trav\u00e9s de la acci\u00f3n AJAX get_sponsored_meta debido a la falta de validaci\u00f3n en una clave controlada por el usuario. Esto permite a atacantes autenticados, con acceso de nivel Suscriptor o superior, divulgar cualquier metadato privado de las publicaciones."}], "lastModified": "2026-07-23T15:10:00.137", "sourceIdentifier": "security@wordfence.com"}