CVE-2025-23562Network attack vector

Unauthenticated file deletion via path traversal

Published Jan 22, 2025 · Updated Apr 28, 2026

Path traversal in pitinca XLSXviewer 2.1.1 and earlier allows remote attackers to delete arbitrary server files via a crafted pathname. The public advisory does not identify the affected endpoint, parameter, or file-deletion operation that accepts the untrusted path. Exploitation requires no authentication or user interaction and can interrupt the WordPress site by removing server files.

CVSS severity5.8
Medium
EPSS probability0.72%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Path traversal in pitinca XLSXviewer 2.1.1 and earlier allows remote attackers to delete arbitrary server files via a crafted pathname. The public advisory does not identify the affected endpoint, parameter, or file-deletion operation that accepts the untrusted path. Exploitation requires no authentication or user interaction and can interrupt the WordPress site by removing server files.

The record

CVE
CVE-2025-23562
Published
Jan 22, 2025
Updated
Apr 28, 2026
Vendor
pitinca
Product
XLSXviewer
Classifications
CWE-22, T1070.004
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Jan 22, 2025CVE publishedPublication date reported by the CVE source.
  2. Apr 28, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=0 <=2.1.1

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

pitinca · XLSXviewerversion=0 <=2.1.1

Published CVSS scores

5.8PatchstackCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:L

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 9, 2026Sep 15, 2026
Latest reporting daySep 15, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-22Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
T1070.004File Deletion

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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