Brecht Visual Link Preview Plugin up to 2.3.0 on WordPress server-side request forgery

CVSS Meta Temp Score
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Current Exploit Price (≈)
Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.
CTI Interest Score
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6.1$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, was found in Brecht Visual Link Preview Plugin up to 2.3.0 on WordPress. This issue affects some unknown processing. Such manipulation leads to server-side request forgery. This vulnerability is uniquely identified as CVE-2026-39670. The attack can be launched remotely. No exploit exists.

Detailsinfo

A vulnerability was found in Brecht Visual Link Preview Plugin up to 2.3.0 on WordPress and classified as critical. Affected by this issue is some unknown functionality. The manipulation with an unknown input leads to a server-side request forgery vulnerability. Using CWE to declare the problem leads to 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. Impacted is confidentiality, integrity, and availability. CVE summarizes:

Server-Side Request Forgery (SSRF) vulnerability in Brecht Visual Link Preview visual-link-preview allows Server Side Request Forgery.This issue affects Visual Link Preview: from n/a through <= 2.3.0.

The weakness was disclosed by Nguyen Ba Khanh. The advisory is available at patchstack.com. This vulnerability is handled as CVE-2026-39670 since 04/07/2026. 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 04/08/2026).

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

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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: 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: no mitigation known
Status: 🔍

0-Day Time: 🔒

Timelineinfo

04/07/2026 CVE reserved
04/08/2026 +1 days Advisory disclosed
04/08/2026 +0 days VulDB entry created
04/08/2026 +0 days VulDB entry last update

Sourcesinfo

Advisory: patchstack.com
Researcher: Nguyen Ba Khanh
Status: Not defined

CVE: CVE-2026-39670 (🔒)
GCVE (CVE): GCVE-0-2026-39670
GCVE (VulDB): GCVE-100-356162

Entryinfo

Created: 04/08/2026 12:36
Changes: 04/08/2026 12:36 (55)
Complete: 🔍
Cache ID: 216:0EB:103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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