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CVE-2026-75684— Adobe Connect | Cross-site Scripting (Stored XSS) (CWE-79)

Quick assessment

Affected
Adobe Adobe Connect
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.

Adobe Connect 存在一个存储型跨站脚本（XSS）漏洞，攻击者可利用该漏洞向易受影响的表单字段中注入恶意脚本。当受害者访问包含该易受攻击字段的页面时，恶意 JavaScript 代码可能在受害者的浏览器中执行，从而可能获取提升的权限，或控制受害者的账户或会话。受影响范围已变更。

CVSS 9.3 · Critical EPSS 0.74% · P55

Possible ATT&CK Techniques 1 AI

T1059.007 · JavaScript

Affected Version Matrix 4

VendorProduct Version RangeStatus
Adobe Adobe Connect ≤ 12.11 affected
12.11.1, 12.12 unaffected
Adobe Adobe Connect Android Mobile App ≤ 4.4 affected
4.5 unaffected
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I. Basic Information for CVE-2026-75684

Vulnerability Information
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Vulnerability Title
Adobe Connect | Cross-site Scripting (Stored XSS) (CWE-79)
Source: CVE Program / CVE List V5
Vulnerability Description
Adobe Connect is affected by a stored Cross-Site Scripting (XSS) vulnerability that could be abused by an attacker to inject malicious scripts into vulnerable form fields. Malicious JavaScript may be executed in a victim's browser when they browse to the page containing the vulnerable field, potentially gaining elevated access or control over the victim's account or session. Scope is changed.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N
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
Adobe Adobe Connect 0 ~ 12.11 -
Adobe Adobe Connect Android Mobile App 0 ~ 4.4 -

II. Public POCs for CVE-2026-75684

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III. Intelligence Information for CVE-2026-75684

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Other References for CVE-2026-75684 (1)

Same Patch Batch · Adobe · 2026-09-22 · 53 CVEs total

CVE-2026-75745 10.0 CRITICAL Adobe Experience Manager Forms JEE | Incorrect Authorization (CWE-863)
CVE-2026-89275 10.0 CRITICAL Adobe Campaign Classic (ACC) | Improper Control of Generation of Code ('Code Injection') (
CVE-2026-75703 10.0 CRITICAL Adobe Campaign Classic (ACC) | Improper Control of Generation of Code ('Code Injection') (
CVE-2026-75699 10.0 CRITICAL Adobe Campaign Classic (ACC) | Improper Control of Generation of Code ('Code Injection') (
CVE-2026-73369 10.0 CRITICAL Adobe Campaign Classic (ACC) | Improper Control of Generation of Code ('Code Injection') (
CVE-2026-75723 10.0 CRITICAL Adobe Campaign Classic (ACC) | Incorrect Authorization (CWE-863)
CVE-2026-75721 10.0 CRITICAL Adobe Campaign Classic (ACC) | Improper Control of Generation of Code ('Code Injection') (
CVE-2026-84412 10.0 CRITICAL Adobe Campaign Classic (ACC) | Improper Control of Generation of Code ('Code Injection') (
CVE-2026-82008 9.9 CRITICAL Adobe Campaign Classic (ACC) | Improper Input Validation (CWE-20)
CVE-2026-75682 9.9 CRITICAL Adobe Connect | Improper Neutralization of Special Elements used in an SQL Command ('SQL I
CVE-2026-82010 9.9 CRITICAL Adobe Campaign Classic (ACC) | Improper Neutralization of Special Elements used in an SQL
CVE-2026-82013 9.9 CRITICAL Adobe Campaign Classic (ACC) | Server-Side Request Forgery (SSRF) (CWE-918)
CVE-2026-83660 9.9 CRITICAL Adobe Campaign Classic (ACC) | Server-Side Request Forgery (SSRF) (CWE-918)
CVE-2026-89276 9.9 CRITICAL Adobe Campaign Classic (ACC) | Improper Control of Generation of Code ('Code Injection') (
CVE-2026-82000 9.6 CRITICAL Adobe Experience Manager Forms JEE | Server-Side Request Forgery (SSRF) (CWE-918)
CVE-2026-82443 9.6 CRITICAL Adobe Campaign Classic (ACC) | Server-Side Request Forgery (SSRF) (CWE-918)
CVE-2026-75686 9.3 CRITICAL Adobe Connect | Improper Input Validation (CWE-20)
CVE-2026-75689 9.3 CRITICAL Adobe Connect | Cross-site Scripting (Stored XSS) (CWE-79)
CVE-2026-75697 9.3 CRITICAL Adobe Connect | Cross-site Scripting (Stored XSS) (CWE-79)
CVE-2026-75698 9.3 CRITICAL Adobe Connect | Cross-site Scripting (Reflected XSS) (CWE-79)

Showing top 20 of 53 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: Adobe Connect
Same vendor: Adobe
Same weakness: CWE-79