VDB-330357 · CVE-2025-9544 · EUVD-2025-36602

Doppler Forms Plugin up to 2.5.1 on WordPress install_extension 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 (≈) 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 Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
6.1	$0-$5k	0.00

Summaryinfo

A vulnerability classified as critical has been found in Doppler Forms Plugin up to 2.5.1 on WordPress. Impacted is the function install_extension. Performing a manipulation results in authorization. This vulnerability is reported as CVE-2025-9544. The attack is possible to be carried out remotely. No exploit exists.

Detailsinfo

A vulnerability, which was classified as critical, was found in Doppler Forms Plugin up to 2.5.1 on WordPress. This affects the function install_extension. The manipulation with an unknown input leads to a authorization vulnerability. CWE is classifying the issue as CWE-862. The product does not perform an authorization check when an actor attempts to access a resource or perform an action. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

The Doppler Forms WordPress plugin through 2.5.1 registers an AJAX action install_extension without verifying user capabilities or using a nonce. As a result, any authenticated user — including those with the Subscriber role — can install and activate additional Doppler Forms WordPress plugin through 2.5.1 (limited to those whitelisted by the main Doppler Forms WordPress plugin through 2.5.1).

The weakness was disclosed by Khaled Alenazi. The advisory is shared at wpscan.com. This vulnerability is uniquely identified as CVE-2025-9544 since 08/27/2025. The exploitability is told to be easy. It is possible to initiate the attack remotely. Technical details are known, but no exploit is available. The price for an exploit might be around USD $0-$5k at the moment (estimation calculated on 10/30/2025).

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

The vulnerability is also documented in the databases at CNNVD (CNNVD-202510-4068) and EUVD (EUVD-2025-36602). If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Type

WordPress Plugin

Name

Doppler Forms Plugin

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

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock

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: 🔒

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔒

Timelineinfo

08/27/2025 CVE reserved
10/29/2025 +63 days Advisory disclosed
10/29/2025 +0 days VulDB entry created
10/30/2025 +1 days VulDB entry last update

Sourcesinfo

Advisory: wpscan.com
Researcher: Khaled Alenazi
Status: Not defined

CVE: CVE-2025-9544 (🔒)
GCVE (CVE): GCVE-0-2025-9544
GCVE (VulDB): GCVE-100-330357
EUVD: 🔒
CNNVD: CNNVD-202510-4068 - WordPress plugin Doppler Forms 安全漏洞

Entryinfo

Created: 10/29/2025 08:13
Updated: 10/30/2025 21:18
Changes: 10/29/2025 08:13 (54), 10/29/2025 09:18 (1), 10/30/2025 21:18 (6)
Complete: 🔍
Cache ID: 216::103

If you want to get the best quality for vulnerability data then you always have to consider VulDB.