CVE-2026-40805
Received Received - Intake

Arbitrary File Deletion in PeepSo <= 9.0.5.4

Publication date: 2026-10-10

Last updated on: 2026-10-10

Assigner: Patchstack

Description
Subscriber Arbitrary File Deletion in PeepSo <= 9.0.5.4 versions.

CVSS Scores

EPSS Scores

Probability:
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Meta Information

Published
2026-10-10
Last Modified
2026-10-10
Generated
2026-10-11
AI Q&A
2026-10-10
EPSS Evaluated
N/A
NVD
CVE-2026-40805
EUVD
EUVD-2026-96541

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
PeepSo PeepSo n/a

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-22 The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory.

Attack-Flow Graph

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Executive Summary

This vulnerability is an Arbitrary File Deletion issue in the WordPress PeepSo Plugin versions up to 9.0.5.4. Attackers with Subscriber-level access can exploit it to delete critical files, potentially breaking the website. It has a CVSS score of 7.7, indicating high severity.

Detection Guidance

Check for unauthorized file deletions in web directories, especially those accessible by Subscriber-level users. Monitor logs for suspicious activity from low-privilege accounts. No specific commands are provided in the context.

Impact Analysis

This vulnerability allows attackers to delete important files on your website, which could disrupt its functionality or take it offline. Websites of any size or popularity may be targeted in mass-exploit campaigns.

Mitigation Strategies

Apply Patchstack's temporary mitigation rule to block attacks. Update the plugin if an official patch is released. Seek assistance from hosting providers or developers. Consider automated mitigation solutions from Patchstack.

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EPSS Chart