CVE-2025-47437Network attack vector

Authenticated SSRF via responsive-placeholder image fetching

Published Sep 9, 2025 · Updated Apr 28, 2026

SSRF in LiteSpeed Cache for WordPress 7.0.1 and earlier allows remote authenticated users to issue server-side requests through image URLs. The Responsive Placeholder processor fetches an image URL supplied in a Custom HTML post without adequately rejecting local or private destinations. Exploitation requires both Lazy Load Images and Responsive Placeholders to be enabled and an account with unfiltered_html capability, normally an Editor or administrator.

CVSS severity6.4
Medium
EPSS probability0.25%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

SSRF in LiteSpeed Cache for WordPress 7.0.1 and earlier allows remote authenticated users to issue server-side requests through image URLs. The Responsive Placeholder processor fetches an image URL supplied in a Custom HTML post without adequately rejecting local or private destinations. Exploitation requires both Lazy Load Images and Responsive Placeholders to be enabled and an account with unfiltered_html capability, normally an Editor or administrator.

The record

CVE
CVE-2025-47437
Published
Sep 9, 2025
Updated
Apr 28, 2026
Vendor
LiteSpeed Technologies
Product
LiteSpeed Cache for WordPress
Classifications
CWE-918, T1190
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Sep 9, 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 <=7.0.1 changes=[{"at":"7.1","status":"unaffected"}]

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

LiteSpeed Technologies · LiteSpeed Cache for WordPressversion=0 <=7.0.1 changes=[{"at":"7.1","status":"unaffected"}]

Published CVSS scores

6.4PatchstackCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/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 9, 2026Sep 15, 2026
Latest reporting daySep 15, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-918Server-Side Request Forgery (SSRF)
T1190Exploit Public-Facing Application

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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