VYPR
Medium severity5.3NVD Advisory· Published Jun 15, 2026· Updated Jun 15, 2026

CVE-2026-42657

CVE-2026-42657

Description

Unauthenticated vulnerability in Contest Gallery plugin for WordPress versions up to 28.1.7 allows attackers to exploit websites without authentication, potentially leading to mass exploitation.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Unauthenticated vulnerability in Contest Gallery plugin for WordPress versions up to 28.1.7 allows attackers to exploit websites without authentication, potentially leading to mass exploitation.

Vulnerability

The Contest Gallery plugin for WordPress versions 28.1.7 and earlier contains an unauthenticated vulnerability classified as "Other Vulnerability Type". The exact technical details are not disclosed, but the vulnerability is remotely exploitable without any authentication requirements [1].

Exploitation

An attacker can exploit this vulnerability without needing any authentication or user interaction. The vulnerability is actively used in mass-exploit campaigns, allowing attackers to target thousands of websites simultaneously [1].

Impact

Successful exploitation may result in unauthorized actions or information disclosure, though the precise impact is not specified. The vulnerability carries a CVSS score of 6.5 (Medium), indicating moderate severity [1].

Mitigation

The primary mitigation is to update the Contest Gallery plugin to a version newer than 28.1.7. If an immediate update is not possible, users are advised to contact their hosting provider or web developer for assistance [1].

AI Insight generated on Jun 15, 2026. Synthesized from this CVE's description and the cited reference URLs; citations are validated against the source bundle.

Affected products

1

Patches

0

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

1

News mentions

0

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