CVE-2021-24903— GRAND FlaGallery <= 6.1.2 - Admin+ Stored Cross-Site Scripting
Quick assessment
Affected
Unknown Album and Image Gallery with Lightbox – Flagallery Photo Portfolio
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.
WordPress是Wordpress基金会的一套使用PHP语言开发的博客平台。该平台支持在PHP和MySQL的服务器上架设个人博客网站。WordPress plugin是WordPress开源的一个应用插件。 WordPress plugin GRAND FlaGallery 存在跨站脚本漏洞，该漏洞源于通过6.1.2的GRAND FlaGallery WordPress插件并没有清除和转义它的一些库设置。攻击者可利用该漏洞允许高权限用户执行跨站点脚本攻击，即使不允许使用未经过滤的html功能。
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I. Basic Information for CVE-2021-24903
Vulnerability Information
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Vulnerability Title
GRAND FlaGallery <= 6.1.2 - Admin+ Stored Cross-Site Scripting
Source: CVE Program / CVE List V5
Vulnerability Description
The GRAND FlaGallery WordPress plugin through 6.1.2 does not sanitise and escape some of its gallery settings, which could allow high privilege users to perform Cross-Site scripting attacks even when the unfiltered_html capability is disallowed.
Source: CVE Program / CVE List V5
CVSS Information
N/A
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
Vulnerability Title
WordPress plugin GRAND FlaGallery 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
WordPress是Wordpress基金会的一套使用PHP语言开发的博客平台。该平台支持在PHP和MySQL的服务器上架设个人博客网站。WordPress plugin是WordPress开源的一个应用插件。 WordPress plugin GRAND FlaGallery 存在跨站脚本漏洞，该漏洞源于通过6.1.2的GRAND FlaGallery WordPress插件并没有清除和转义它的一些库设置。攻击者可利用该漏洞允许高权限用户执行跨站点脚本攻击，即使不允许使用未经过滤的html功能。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Unknown | Album and Image Gallery with Lightbox – Flagallery Photo Portfolio | 6.1.2 ~ 6.1.2 | - |
|
II. Public POCs for CVE-2021-24903
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Vendor Advisories for CVE-2021-24903 (1)
Same Patch Batch · Unknown · 2022-02-28 · 37 CVEs total
| CVE-2022-0328 | Simple Membership < 4.0.9 - Arbitrary Member Deletion via CSRF | |
| CVE-2021-25034 | WP User < 7.0 - Reflected Cross-Site Scripting | |
| CVE-2021-25042 | WP Visitor Statistics (Real Time Traffic) < 5.5 - Arbitrary IP Address Exclusion to Stored | |
| CVE-2021-25081 | WP Google Map < 1.8.4 - Arbitrary Post Deletion and Plugin's Settings Update via CSRF | |
| CVE-2021-25112 | WHMCS Bridge < 6.4b - Reflected Cross-Site Scripting (XSS) | |
| CVE-2021-25118 | Yoast SEO 16.7-17.2 - Unauthenticated Full Path Disclosure | |
| CVE-2021-4222 | WP Paginate < 2.1.4 - Admin+ Stored Cross-Site Scripting | |
| CVE-2022-0150 | WP Accessibility Helper (WAH) < 0.6.0.7 - Reflected Cross-Site Scripting (XSS) | |
| CVE-2022-0189 | WP RSS Aggregator < 4.20 - Reflected Cross-Site Scripting (XSS) | |
| CVE-2021-25011 | WP Google Map < 1.8.1 - Subscriber+ Arbitrary Post Deletion and Plugin's Settings Update | |
| CVE-2022-0345 | Better Notifications for WP < 1.8.7 - Email Address Disclosure | |
| CVE-2022-0360 | WP Ultimate CSV Importer < 6.4.3 - Admin+ Stored Cross-Site Scripting | |
| CVE-2022-0377 | LearnPress < 4.1.5 - Arbitrary Image Renaming | |
| CVE-2022-0383 | WP Review Slider < 11.0 - Admin+ SQL Injection | |
| CVE-2022-0385 | Crazy Bone <= 0.6.0 - Unauthenticated Stored XSS | |
| CVE-2022-0411 | Asgaros Forum < 2.0.0 - Subscriber+ Blind SQL Injection | |
| CVE-2022-23911 | AP Custom Testimonial < 1.4.8 - Admin+ SQL Injection | |
| CVE-2022-23912 | AP Custom Testimonial < 1.4.8 - Reflected Cross-Site Scripting | |
| CVE-2021-24898 | EditableTable <= 0.1.4 - Admin+ Stored Cross-Site Scripting | |
| CVE-2021-24688 | Orange Form <= 1.0.1 - Unauthenticated Arbitrary Post Deletion |
Showing top 20 of 37 CVEs. View all on vendor page → →
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