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CVE-2026-63161— Omnispace Agora Project < 26.10.0 Session Fixation via Authentication

Quick assessment

Affected
Omnispace Agora Project
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 26.10.0 版本之前，Omnispace Agora 项目存在一个会话固定（session fixation）漏洞，远程攻击者可以通过在用户登录前向受害者的浏览器植入已知的会话标识符，从而劫持经过身份验证的会话。由于应用程序在成功认证后未能重新生成会话 ID，攻击者可以利用这一缺陷，在受害者登录后非法获取其已认证的会话权限。

CVSS 8.8 · High EPSS 0.38% · P30

Possible ATT&CK Techniques 1 AI

T1528 · Steal Application Access Token

Affected Version Matrix 1

VendorProduct Version RangeStatus
Omnispace Agora Project < 26.10.0 affected
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I. Basic Information for CVE-2026-63161

Vulnerability Information
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Vulnerability Title
Omnispace Agora Project < 26.10.0 Session Fixation via Authentication
Source: CVE Program / CVE List V5
Vulnerability Description
Omnispace Agora Project before 26.10.0 contains a session fixation vulnerability that allows remote attackers to hijack authenticated sessions by planting a known session identifier in a victim's browser prior to login. Attackers can exploit the application's failure to regenerate the session id upon successful authentication to gain unauthorized access to the victim's authenticated session after they log in.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
会话固定
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Omnispace Agora Project 0 ~ 26.10.0 -

II. Public POCs for CVE-2026-63161

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III. Intelligence Information for CVE-2026-63161

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Patches & Fixes for CVE-2026-63161 (1)

Vendor Advisories for CVE-2026-63161 (1)

Vendor Pages for CVE-2026-63161 (1)

Same Patch Batch · Omnispace · 2026-10-13 · 21 CVEs total

CVE-2026-63146 9.8 CRITICAL Omnispace Agora Project < 26.10.0 PHP Code Injection via config.inc.php
CVE-2026-63154 8.8 HIGH Omnispace Agora Project < 26.10.0 SQL Identifier Injection via agoraFields[]
CVE-2026-63162 8.8 HIGH Omnispace Agora Project < 26.10.0 Path Traversal via tmpFolderName Parameter
CVE-2026-63153 8.1 HIGH Omnispace Agora Project < 26.10.0 Broken Access Control via setAffectations()
CVE-2026-63174 8.1 HIGH Omnispace Agora Project < 26.10.0 Broken Access Control via spaceAffectList
CVE-2026-63165 8.1 HIGH Omnispace Agora Project < 26.10.0 SQL Injection via sortEvents Parameter
CVE-2026-63152 8.1 HIGH Omnispace Agora Project < 26.10.0 Second-Order SQL Injection via _idCategoryFilter
CVE-2026-63163 7.5 HIGH Omnispace Agora Project < 26.10.0 Broken Access Control via MobileFileDownload
CVE-2026-63149 7.4 HIGH Omnispace Agora Project < 26.10.0 Predictable Default Password via uniqid()
CVE-2026-63158 7.4 HIGH Omnispace Agora Project < 26.10.0 Pass-the-Hash Authentication Bypass via Cookies
CVE-2026-63159 7.4 HIGH Omnispace Agora Project < 26.10.0 Predictable Password-Reset Token Account Takeover
CVE-2026-63160 7.4 HIGH Omnispace Agora Project < 26.10.0 Insecure Remember-Me Token Storage
CVE-2026-63172 7.1 HIGH Omnispace Agora Project < 26.10.0 Broken Function-Level Authorization via User-Edit
CVE-2026-63169 6.4 MEDIUM Omnispace Agora Project < 26.10.0 Stored XSS via Messenger Iframe
CVE-2026-63156 6.1 MEDIUM Omnispace Agora Project < 26.10.0 Reflected XSS via visioUrl Parameter
CVE-2026-63147 5.4 MEDIUM Omnispace Agora Project < 26.10.0 Stored XSS via Uploaded File Name
CVE-2026-63148 5.4 MEDIUM Omnispace Agora Project < 26.10.0 Stored XSS via Poll-Response Attachment Filename
CVE-2026-63168 5.4 MEDIUM Omnispace Agora Project < 26.10.0 Stored XSS via Nested POST Array Bypass
CVE-2026-63171 5.4 MEDIUM Omnispace Agora Project < 26.10.0 Stored XSS via Category Description
CVE-2026-63157 5.4 MEDIUM Omnispace Agora Project < 26.10.0 Stored XSS via Links Module

IV. Related Vulnerabilities

Same product: Agora Project
Same vendor: Omnispace
Same weakness: CWE-384

V. Comments for CVE-2026-63161

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