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CVE-2021-25074

WebP Converter for Media < 4.0.3 - Unauthenticated Open redirect

MEDIUM
6.1
CVSS Score
Published: January 24, 2022 at 08:01 AM UTC
Updated: June 17, 2026 at 03:41 AM UTC
1 product affected across 1 vendorWebp Converter for Media

Using WebP Converter for Media – Convert WebP and AVIF & Optimize Images by Unknown?

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Severity
MEDIUM6.1
Exploit prediction
EPSS 2%

Description

The WebP Converter for Media WordPress plugin before 4.0.3 contains a file (passthru.php) which does not validate the src parameter before redirecting the user to it, leading to an Open Redirect issue

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Webp Converter for Media· Webp Converter for Media Projectwordpress-plugin
95%
v < 4.0.3
Affected range stops below 4.0.3, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

x_refsource_MISCExploitThird Party Advisory
Source: [email protected]
https://wpscan.com/vulnerability/f3c0a155-9563-4533-97d4-03b9bac83164

CVSS

6.1MEDIUM[email protected]
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
LOW
Integrity
LOW
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-601

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