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CVE-2026-78849

Quick assessment

Affected
n/a n/a
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.

Netgate pfSense Plus是斯洛伐克Netgate公司的一款兼具路由与防火墙功能的网络软件。 Netgate pfSense Plus 26.03及之前版本和Netgate pfSense CE 2.8.1及之前版本存在安全漏洞，该漏洞源于captive_portal_status.widget.php文件存在跨站脚本漏洞，可能导致远程攻击者执行任意代码。

AI Predicted 4.1 Difficulty: Easy EPSS 0.50% · P42

Possible ATT&CK Techniques 1 AI

T1189.001

Affected Version Matrix 1

VendorProduct Version RangeStatus
n/a n/a n/a affected
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I. Basic Information for CVE-2026-78849

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Cross Site Scripting vulnerability in Netgate pfSense Plus software versions <= 26.03 pfSense CE software versions <= 2.8.1 allows a remote attacker to execute arbitrary code via the captive_portal_status.widget.php file
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
Vulnerability Title
Netgate pfSense Plus 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Netgate pfSense Plus是斯洛伐克Netgate公司的一款兼具路由与防火墙功能的网络软件。 Netgate pfSense Plus 26.03及之前版本和Netgate pfSense CE 2.8.1及之前版本存在安全漏洞，该漏洞源于captive_portal_status.widget.php文件存在跨站脚本漏洞，可能导致远程攻击者执行任意代码。
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
- n/a n/a -

II. Public POCs for CVE-2026-78849

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-78849

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Vendor Advisories for CVE-2026-78849 (1)

Vendor Pages for CVE-2026-78849 (1)

Same Patch Batch · n/a · 2026-09-04 · 43 CVEs total

CVE-2026-75430 9.8 CRITICAL PowerJob 授权问题漏洞
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CVE-2026-79423 SeaCMS 安全漏洞
CVE-2022-26961 Italtel NetMatch-S 安全漏洞
CVE-2025-67066 oasys project oasys 安全漏洞
CVE-2026-50894 Mr.Chung EasyAdmin 安全漏洞
CVE-2026-71625 ThinkSNS+ 安全漏洞
CVE-2026-71626 Invoice Ninja 安全漏洞
CVE-2026-71624 esoTalk 安全漏洞
CVE-2026-71622 Zhao ApiAdmin 安全漏洞
CVE-2026-78839 AppNitro MachForm 安全漏洞
CVE-2026-71620 Zhao ApiAdmin 安全漏洞
CVE-2021-44319 Parrot AR.Drone 安全漏洞
CVE-2026-38961 Netgate pfSense Plus 安全漏洞

Showing top 20 of 43 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: n/a
Same vendor: n/a

V. Comments for CVE-2026-78849

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