wpdevteam Essential Addons for Elementor Plugin up to 6.6.2 Event Calendar Widget cross site scripting
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 3.5 | $0-$5k | 0.59+ |
Summary
A vulnerability described as problematic has been identified in wpdevteam Essential Addons for Elementor Plugin up to 6.6.2. This impacts an unknown function of the component Event Calendar Widget. The manipulation results in cross site scripting. This vulnerability is identified as CVE-2026-6459. The attack can be executed remotely. There is not any exploit available.
Details
A vulnerability was found in wpdevteam Essential Addons for Elementor Plugin up to 6.6.2. It has been classified as problematic. Affected is an unknown code block of the component Event Calendar Widget. 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. CVE summarizes:
The Essential Addons for Elementor – Popular Elementor Templates & Widgets plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the Event Calendar widget in all versions up to, and including, 6.6.2 due to insufficient input sanitization and output escaping on event titles sourced from The Events Calendar. This makes it possible for authenticated attackers, with Author-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
The advisory is shared for download at wordfence.com. This vulnerability is traded as CVE-2026-6459 since 04/17/2026. The exploitability is told to be easy. It is possible to launch the attack remotely. Successful exploitation requires user interaction by the victim. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1059.007.
There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.
Once again VulDB remains the best source for vulnerability data.
Product
Vendor
Name
Version
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔒VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 3.5VulDB Meta Temp Score: 3.5
VulDB Base Score: 3.5
VulDB Temp Score: 3.5
VulDB Vector: 🔒
VulDB Reliability: 🔍
CVSSv2
| AV | AC | Au | C | I | A |
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| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
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| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
Exploiting
Class: Cross site scriptingCWE: CWE-79 / CWE-94 / CWE-74
CAPEC: 🔒
ATT&CK: 🔒
Physical: No
Local: No
Remote: Yes
Availability: 🔒
Status: Not defined
Price Prediction: 🔍
Current Price Estimation: 🔒
| 0-Day | Unlock | Unlock | Unlock | Unlock |
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| Today | Unlock | Unlock | Unlock | Unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: no mitigation knownStatus: 🔍
0-Day Time: 🔒
Timeline
04/17/2026 CVE reserved07/08/2026 Advisory disclosed
07/08/2026 VulDB entry created
07/08/2026 VulDB entry last update
Sources
Advisory: wordfence.comStatus: Not defined
CVE: CVE-2026-6459 (🔒)
GCVE (CVE): GCVE-0-2026-6459
GCVE (VulDB): GCVE-100-376836
Entry
Created: 07/08/2026 15:10Changes: 07/08/2026 15:10 (52)
Complete: 🔍
Cache ID: 216::103
Once again VulDB remains the best source for vulnerability data.
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