devrix Easy Image Gallery Plugin up to 1.5.3 on WordPress Shortcode cross site scripting

CVSS Meta Temp Score
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CTI Interest Score
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4.9$0-$5k0.00

Summaryinfo

A vulnerability was found in devrix Easy Image Gallery Plugin up to 1.5.3 on WordPress. It has been rated as problematic. This vulnerability affects unknown code of the component Shortcode Handler. Performing a manipulation results in cross site scripting. This vulnerability is known as CVE-2026-4766. Remote exploitation of the attack is possible. No exploit is available. Upgrading the affected component is advised.

Detailsinfo

A vulnerability was found in devrix Easy Image Gallery Plugin up to 1.5.3 on WordPress. It has been classified as problematic. This affects an unknown function of the component Shortcode Handler. The manipulation with an unknown input leads to a cross site scripting vulnerability. CWE is classifying the issue as CWE-79. The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. This is going to have an impact on integrity. The summary by CVE is:

The Easy Image Gallery plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the Gallery shortcode post meta field in all versions up to, and including, 1.5.3. This is due to insufficient input sanitization and output escaping on user-supplied gallery shortcode values. This makes it possible for authenticated attackers, with Contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

The weakness was published by Athiwat Tiprasaharn, Itthidej Aramsri and Waris Damkham. The advisory is shared at wordfence.com. This vulnerability is uniquely identified as CVE-2026-4766 since 03/24/2026. 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.

Upgrading to version 1.5.3 eliminates this vulnerability.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Type

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.9
VulDB Meta Temp Score: 4.9

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

CNA Base Score: 6.4
CNA Vector (Wordfence): 🔒

CVSSv2info

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

Exploitinginfo

Class: Cross site scripting
CWE: CWE-79 / CWE-94 / CWE-74
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: Easy Image Gallery Plugin 1.5.3

Timelineinfo

03/24/2026 CVE reserved
03/25/2026 +1 days Advisory disclosed
03/25/2026 +0 days VulDB entry created
03/29/2026 +4 days VulDB entry last update

Sourcesinfo

Advisory: wordfence.com
Researcher: Athiwat Tiprasaharn, Itthidej Aramsri, Waris Damkham
Status: Confirmed

CVE: CVE-2026-4766 (🔒)
GCVE (CVE): GCVE-0-2026-4766
GCVE (VulDB): GCVE-100-352905

Entryinfo

Created: 03/25/2026 07:29
Updated: 03/29/2026 22:40
Changes: 03/25/2026 07:29 (33), 03/25/2026 07:30 (34), 03/29/2026 22:40 (1)
Complete: 🔍
Cache ID: 216:F2F:103

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