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CVE-2026-124649— Lightbox with PhotoSwipe < 5.19.0 - Unauthenticated Stored XSS via Comment Link Title

Quick assessment

Affected
Unknown Lightbox with PhotoSwipe
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.

Lightbox with PhotoSwipe WordPress 插件在 5.19.0 版本之前，未对链接标题及其他说明文字来源进行适当的净化处理，便将其作为 HTML 插入到图片灯箱的说明区域中。这使得未经身份验证的用户能够通过评论执行存储型跨站脚本（Stored XSS）攻击。

AI Predicted 7.2 Difficulty: Easy EPSS 0.17% · P7

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

VendorProduct Version RangeStatus
Unknown Lightbox with PhotoSwipe < 5.19.0 affected
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I. Basic Information for CVE-2026-124649

Vulnerability Information
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Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
Lightbox with PhotoSwipe < 5.19.0 - Unauthenticated Stored XSS via Comment Link Title
Source: CVE Program / CVE List V5
Vulnerability Description
The Lightbox with PhotoSwipe WordPress plugin before 5.19.0 does not properly sanitise link titles and other caption sources before inserting them as HTML into the image lightbox caption, allowing unauthenticated users to perform Stored Cross-Site Scripting attacks via comments.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Unknown Lightbox with PhotoSwipe 0 ~ 5.19.0 -

II. Public POCs for CVE-2026-124649

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III. Intelligence Information for CVE-2026-124649

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Same Patch Batch · Unknown · 2026-11-14 · 17 CVEs total

CVE-2026-126697 Quick Page/Post Redirect 5.2.1 - 5.2.3 - Backdoor via Off-Repository Update Channel
CVE-2026-126639 WP Ultimate CSV Importer (Free & Pro) - Unauthenticated Post Data Disclosure via Predictab
CVE-2026-126640 WP Ultimate CSV Importer < 9.3 - Admin+ SQLi via LifterLMS Import
CVE-2026-123122 Checkout Files Upload for WooCommerce 2.4.0 - Unauthenticated Stored XSS via Uploaded File
CVE-2026-123046 SEOJuice < 2.12.0 - Administrator Account Creation via CSRF
CVE-2026-117487 Flatsome < 3.20.13 - Unauthenticated Unpublished Post Disclosure via flatsome_ajax_apply_s
CVE-2026-117490 Flatsome < 3.20.13 - Contributor+ Post Type and Status Overwrite via ux_builder_save
CVE-2026-118183 Copy & Delete Posts < 1.5.8 - Authenticated Post Publishing Restriction Bypass
CVE-2026-118182 Copy & Delete Posts < 1.5.8 - Authenticated Arbitrary Post Slug Takeover
CVE-2026-118181 Copy & Delete Posts < 1.5.8 - Authenticated Plugin Settings and Access Control Modificatio
CVE-2026-119258 Swipe <= 1.4 - Unauthenticated Authentication Bypass
CVE-2026-105983 Email Marketing 4Dem <= 2.0.5 - Unauthenticated Settings Modification and Configuration Di
CVE-2026-105984 Email Marketing 4Dem <= 2.0.5 - Unauthenticated Configuration Destruction and Arbitrary Pl
CVE-2026-111034 Countdown, Coming Soon, Maintenance – Countdown & Clock <= 3.0.8 - Subscriber+ Non-Public
CVE-2026-111033 Countdown, Coming Soon, Maintenance – Countdown & Clock <= 3.0.8 - Author+ Stored XSS via
CVE-2026-116528 Chargely Free Subscriptions <= 1.0 - Unauthenticated WooCommerce REST API Credential Discl

IV. Related Vulnerabilities

Same product: Lightbox with PhotoSwipe
Same vendor: Unknown