CVE-2025-13794Network attack vector

Contributor-level thumbnail modification via unchecked bulk actions

Published Dec 16, 2025 · Updated Dec 16, 2025

Missing authorization in Themeisle Auto Featured Image 4.2.1 and earlier allows remote authenticated users to alter post thumbnails. The bulk_action_generate_handler processes selected post IDs for generation or deletion without checking the caller’s capability for each post. Contributor-level access is sufficient to change featured images on posts the account does not own.

CVSS severity4.3
Medium
EPSS probability0.30%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Missing authorization in Themeisle Auto Featured Image 4.2.1 and earlier allows remote authenticated users to alter post thumbnails. The bulk_action_generate_handler processes selected post IDs for generation or deletion without checking the caller’s capability for each post. Contributor-level access is sufficient to change featured images on posts the account does not own.

The record

CVE
CVE-2025-13794
Published
Dec 16, 2025
Updated
Dec 16, 2025
Vendor
Query Solutions Ltd.
Product
Auto Featured Image (Auto Post Thumbnail)
Classifications
CWE-862, T1565.001
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Dec 16, 2025CVE publishedPublication date reported by the CVE source.
  2. Dec 16, 2025Record 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=* <=4.2.1

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

Query Solutions Ltd. · Auto Featured Image (Auto Post Thumbnail)version=* <=4.2.1

Published CVSS scores

4.3WordfenceCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

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-862Missing Authorization
T1565.001Stored Data Manipulation

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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