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CVE-2026-120838— WordPress All-in-One Video Gallery plugin <= 5.0.0 - Cross Site Scripting (XSS) vulnerability

Quick assessment

Affected
Plugins360 Labs All-in-One Video Gallery
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Plugins360 Labs 开发的"All-in-One Video Gallery"插件在生成网页时存在输入未正确中和的问题（即“跨站脚本攻击”，XSS），导致存储型 XSS 漏洞。该问题影响"All-in-One Video Gallery"插件的所有版本，从未知版本（n/a）至 5.0.0。

CVSS 6.5 · Medium EPSS 0.17% · P6

Possible ATT&CK Techniques 1 AI

T1059.007 · JavaScript

Affected Version Matrix 1

VendorProduct Version RangeStatus
Plugins360 Labs All-in-One Video Gallery ≤ 5.0.0 affected
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I. Basic Information for CVE-2026-120838

Vulnerability Information
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Vulnerability Title
WordPress All-in-One Video Gallery plugin <= 5.0.0 - Cross Site Scripting (XSS) vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Plugins360 Labs All-in-One Video Gallery all-in-one-video-gallery allows Stored XSS.This issue affects All-in-One Video Gallery: from n/a through 5.0.0.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Plugins360 Labs All-in-One Video Gallery 0 ~ 5.0.0 -

II. Public POCs for CVE-2026-120838

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III. Intelligence Information for CVE-2026-120838

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Other References for CVE-2026-120838 (1)

IV. Related Vulnerabilities

Same product: All-in-One Video Gallery
Same vendor: Plugins360 Labs
Same weakness: CWE-79