sheepfish WebP Conversion Plugin up to 2.1 on WordPress authorization

CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
Current Exploit Price (≈)
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CTI Interest Score
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6.1$0-$5k0.00

Summaryinfo

A vulnerability classified as critical was found in sheepfish WebP Conversion Plugin up to 2.1 on WordPress. This issue affects some unknown processing. Such manipulation leads to authorization. This vulnerability is documented as CVE-2026-24530. The attack can be executed remotely. There is not any exploit available.

Detailsinfo

A vulnerability was found in sheepfish WebP Conversion Plugin up to 2.1 on WordPress. It has been rated as critical. Affected by this issue is an unknown function. The manipulation with an unknown input leads to a authorization vulnerability. Using CWE to declare the problem leads to CWE-862. The product does not perform an authorization check when an actor attempts to access a resource or perform an action. Impacted is confidentiality, integrity, and availability. CVE summarizes:

Missing Authorization vulnerability in sheepfish WebP Conversion webp-conversion allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects WebP Conversion: from n/a through <= 2.1.

The weakness was released by Legion Hunter. The advisory is available at patchstack.com. This vulnerability is handled as CVE-2026-24530 since 01/23/2026. The exploitation is known to be easy. The attack may be launched remotely. The technical details are unknown and an exploit is not available. The structure of the vulnerability defines a possible price range of USD $0-$5k at the moment (estimation calculated on 01/23/2026).

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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Productinfo

Type

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.3
VulDB Meta Temp Score: 6.1

VulDB Base Score: 6.3
VulDB Temp Score: 6.1
VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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💳💳💳💳💳💳
💳💳💳💳💳💳
VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Authorization
CWE: CWE-862 / CWE-863 / CWE-285
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Status: Not defined

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔒

Timelineinfo

01/23/2026 Advisory disclosed
01/23/2026 +0 days CVE reserved
01/23/2026 +0 days VulDB entry created
01/23/2026 +0 days VulDB entry last update

Sourcesinfo

Advisory: patchstack.com
Researcher: Legion Hunter
Status: Not defined

CVE: CVE-2026-24530 (🔒)
GCVE (CVE): GCVE-0-2026-24530
GCVE (VulDB): GCVE-100-342566

Entryinfo

Created: 01/23/2026 16:22
Changes: 01/23/2026 16:22 (54)
Complete: 🔍
Cache ID: 216::103

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