CVE-2025-54740Network attack vector

Stored script execution via undisclosed contributor input

Published Aug 14, 2025 · Updated May 12, 2026

Stored XSS in the PrintMyBlog WordPress plugin 3.27.9 and earlier allows remote authenticated users to execute scripts in visitor browsers. Patchstack identifies contributor-supplied input and later browser execution but does not disclose the affected field, function, or missing neutralization operation. Contributor access and interaction by a later visitor are required, and the resulting scripts run within the visitor's site context.

CVSS severity6.5
Medium
EPSS probability0.17%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Stored XSS in the PrintMyBlog WordPress plugin 3.27.9 and earlier allows remote authenticated users to execute scripts in visitor browsers. Patchstack identifies contributor-supplied input and later browser execution but does not disclose the affected field, function, or missing neutralization operation. Contributor access and interaction by a later visitor are required, and the resulting scripts run within the visitor's site context.

The record

CVE
CVE-2025-54740
Published
Aug 14, 2025
Updated
May 12, 2026
Vendor
Michael Nelson
Product
Print My Blog
Classifications
CWE-79, CAPEC-592, T1059.007
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Aug 14, 2025CVE publishedPublication date reported by the CVE source.
  2. May 12, 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 <=3.27.9 changes=[{"at":"3.27.10","status":"unaffected"}]

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

Michael Nelson · Print My Blogversion=0 <=3.27.9 changes=[{"at":"3.27.10","status":"unaffected"}]

Published CVSS scores

6.5PatchstackCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/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 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CAPEC-592Stored XSS
T1059.007JavaScript/JScript

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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