wpeverest Everest Forms Plugin up to 3.4.1 on WordPress Web Page cross site scripting

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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4.3$0-$5k0.00

Summaryinfo

A vulnerability classified as problematic has been found in wpeverest Everest Forms Plugin up to 3.4.1 on WordPress. This affects an unknown part of the component Web Page. Performing a manipulation results in cross site scripting. This vulnerability is identified as CVE-2026-22422. The attack can be initiated remotely. There is not any exploit available.

Detailsinfo

A vulnerability was found in wpeverest Everest Forms Plugin up to 3.4.1 on WordPress. It has been classified as problematic. This affects some unknown processing of the component Web Page. The manipulation with an unknown input leads to a cross site scripting vulnerability. CWE is classifying the issue as CWE-80. The product receives input from an upstream component, but it does not neutralize or incorrectly neutralizes special characters such as "<", ">", and "&" that could be interpreted as web-scripting elements when they are sent to a downstream component that processes web pages. This is going to have an impact on integrity. The summary by CVE is:

Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS) vulnerability in wpeverest Everest Forms everest-forms allows Code Injection.This issue affects Everest Forms: from n/a through <= 3.4.1.

The weakness was released by Najib Sinjari. The advisory is shared at patchstack.com. This vulnerability is uniquely identified as CVE-2026-22422 since 01/07/2026. The exploitability is told to be easy. It is possible to initiate the attack remotely. It demands that the victim is doing some kind of user interaction. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1059.007 for this issue.

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: 4.4
VulDB Meta Temp Score: 4.3

VulDB Base Score: 3.5
VulDB Temp Score: 3.4
VulDB Vector: 🔒
VulDB Reliability: 🔍

ADP CISA Base Score: 5.3
ADP CISA Vector: 🔒

CVSSv2info

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

Exploitinginfo

Class: Cross site scripting
CWE: CWE-80 / CWE-74 / CWE-707
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

01/07/2026 CVE reserved
02/19/2026 +43 days Advisory disclosed
02/19/2026 +0 days VulDB entry created
02/21/2026 +2 days VulDB entry last update

Sourcesinfo

Advisory: patchstack.com
Researcher: Najib Sinjari
Status: Not defined

CVE: CVE-2026-22422 (🔒)
GCVE (CVE): GCVE-0-2026-22422
GCVE (VulDB): GCVE-100-346821

Entryinfo

Created: 02/19/2026 12:21
Updated: 02/21/2026 20:39
Changes: 02/19/2026 12:21 (56), 02/21/2026 20:39 (11)
Complete: 🔍
Cache ID: 216::103

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