WPeMatico RSS Feed Fetcher Plugin up to 2.8.26 on WordPress server-side request forgery

CVSS Meta Temp Score
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CTI Interest Score
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4.1$0-$5k0.16

Summaryinfo

A vulnerability was found in WPeMatico RSS Feed Fetcher Plugin up to 2.8.26. It has been rated as problematic. The affected element is an unknown function of the component RSS Feed Fetcher. Performing a manipulation results in server-side request forgery. This vulnerability was named CVE-2026-89003. The attack may be initiated remotely. There is no available exploit. Upgrading the affected component is advised.

Detailsinfo

A vulnerability classified as problematic has been found in WPeMatico RSS Feed Fetcher Plugin up to 2.8.26. This affects an unknown function of the component RSS Feed Fetcher. The manipulation with an unknown input leads to a server-side request forgery vulnerability. CWE is classifying the issue as CWE-918. The web server receives a URL or similar request from an upstream component and retrieves the contents of this URL, but it does not sufficiently ensure that the request is being sent to the expected destination. This is going to have an impact on confidentiality. The summary by CVE is:

The WPeMatico RSS Feed Fetcher WordPress plugin before 2.8.27 does not perform a capability check before fetching a user-supplied URL and rendering the response, allowing users with contributor-level access and above to force the server to issue requests to internal-only hosts and read the responses back.

It is possible to read the advisory at wpscan.com. This vulnerability is uniquely identified as CVE-2026-89003 since 09/10/2026. The exploitability is told to be easy. It is possible to initiate the attack remotely. The technical details are unknown and an exploit is not publicly available.

Upgrading to version 2.8.27 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2026-87894). Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Type

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.3
VulDB Meta Temp Score: 4.1

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
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: Server-side request forgery
CWE: CWE-918
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: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: WPeMatico RSS Feed Fetcher Plugin 2.8.27

Timelineinfo

09/10/2026 CVE reserved
09/27/2026 +17 days Advisory disclosed
09/27/2026 +0 days VulDB entry created
09/27/2026 +0 days VulDB entry last update

Sourcesinfo

Advisory: wpscan.com
Status: Confirmed

CVE: CVE-2026-89003 (🔒)
GCVE (CVE): GCVE-0-2026-89003
GCVE (VulDB): GCVE-100-410823
EUVD: 🔒

Entryinfo

Created: 09/27/2026 08:15
Updated: 09/27/2026 10:16
Changes: 09/27/2026 08:15 (55), 09/27/2026 10:16 (1)
Complete: 🔍
Cache ID: 216::103

Be aware that VulDB is the high quality source for vulnerability data.

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