CVE-2026-40805: WordPress PeepSo plugin <= 9.0.5.4 - Arbitrary File Deletion vulnerability

Q: Who can exploit this issue?

An authenticated user with Subscriber-level access can exploit it. The attack is network-accessible and does not require user interaction.

Q: What is the impact of successful exploitation?

The vulnerability allows arbitrary file deletion, which can cause a denial of service. The supplied severity vector indicates no confidentiality or integrity impact, but availability impact is high and the impact may extend beyond the vulnerable component.

Q: Which installations are affected?

PeepSo versions 9.0.5.4 and earlier are identified as affected. The provided data does not state whether a particular PeepSo configuration or feature must be enabled.

Published Oct 10, 2026

Updated

Subscriber Arbitrary File Deletion in PeepSo <= 9.0.5.4 versions.

Affected Software

1 affected component

PeepSo PeepSo<=9.0.5.4

Event History

Oct 10, 2026

CVE Published

via MITRE·07:35 PM

Data Sourced

via MITRE·07:35 PM

DescriptionSeverityWeakness

Data Sourced

via NVD·08:16 PM

DescriptionSeverityWeakness

Frequently Asked Questions

Who can exploit this issue?

An authenticated user with Subscriber-level access can exploit it. The attack is network-accessible and does not require user interaction.

What is the impact of successful exploitation?

The vulnerability allows arbitrary file deletion, which can cause a denial of service. The supplied severity vector indicates no confidentiality or integrity impact, but availability impact is high and the impact may extend beyond the vulnerable component.

Which installations are affected?

PeepSo versions 9.0.5.4 and earlier are identified as affected. The provided data does not state whether a particular PeepSo configuration or feature must be enabled.

CVE-2026-40805: WordPress PeepSo plugin <= 9.0.5.4 - Arbitrary File Deletion vulnerability

Affected Software

Event History

Frequently Asked Questions

Who can exploit this issue?

What is the impact of successful exploitation?

Which installations are affected?

Company

Resources

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Frequently Asked Questions

Who can exploit this issue?

What is the impact of successful exploitation?

Which installations are affected?