CVE-2026-66623— WordPress Social Media & Share Icons plugin <= 2.9.9 - Cross Site Scripting (XSS) vulnerability
Quick assessment
Affected
Inisev Social Media & Share Icons
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.
在社交媒体和分享图标插件（版本 ≤ 2.9.9）中存在未授权跨站脚本（XSS）漏洞。
Possible ATT&CK Techniques 1 AI
T1189 · Drive-by Compromise
Get alerts for future matching vulnerabilities
Log in to subscribe
I. Basic Information for CVE-2026-66623
Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗
Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.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
WordPress Social Media & Share Icons plugin <= 2.9.9 - Cross Site Scripting (XSS) vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Unauthenticated Cross Site Scripting (XSS) in Social Media & Share Icons <= 2.9.9 versions.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/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 |
|---|---|---|---|---|
| Inisev | Social Media & Share Icons | n/a ~ 2.9.9 | - |
|
II. Public POCs for CVE-2026-66623
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
Premium
No public POC found.
Login to generate AI POCIII. Intelligence Information for CVE-2026-66623
请登录查看更多情报信息。
Vendor Advisories for CVE-2026-66623 (1)
IV. Related Vulnerabilities
Same vendor: Inisev
-
CVE-2026-7693
Backup Migration <= 2.1.5.1 - Authenticated (Administrator+) -
CVE-2024-31435
WordPress Social Media Share Buttons & Social Sharing Icons -
CVE-2026-39480
WordPress Backup Migration plugin <= 2.1.1 - Sensitive Data -
CVE-2026-53738
Copy & Delete Posts through 1.5.4 Privilege Escalation via c -
CVE-2025-14944
Backup Migration <= 2.0.0 - Missing Authorization to Unauthe
Same weakness: CWE-79
-
CVE-2026-26211
Ekushey Project Manager CRM 5.0 Stored XSS via System Name F -
CVE-2026-77996
Joomla Extension - yootheme.com - Authenticated, privileged -
CVE-2026-79663
Ech0 before 4.7.3 Stored XSS via RSS feed tag names -
CVE-2026-18547
Ultimate Member <= 2.12.1 - Authenticated (Subscriber+) Stor -
CVE-2026-16231
hbs vulnerable to XSS via registerAsyncHelper output-escapin
V. Comments for CVE-2026-66623
No comments yet