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CVE-2026-18361— DFIR-IRIS Stored XSS in Datastore Upload

Quick assessment

Affected
dfir-iris iris-web
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

DFIR-IRIS Iris是DFIR-IRIS组织开源的一个快速、简单但功能齐全且非常高效的 Go 网络框架。 DFIR-IRIS IRIS 2.4.26版本存在跨站脚本漏洞，该漏洞源于datastore upload函数存在存储型跨站脚本（XSS）漏洞。

CVSS 7.6 · High EPSS 0.28% · P19

Possible ATT&CK Techniques 1 AI

T1059 · Command and Scripting Interpreter

Affected Version Matrix 1

VendorProduct Version RangeStatus
dfir-iris iris-web 2.4.26 affected
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I. Basic Information for CVE-2026-18361

Vulnerability Information
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Vulnerability Title
DFIR-IRIS Stored XSS in Datastore Upload
Source: CVE Program / CVE List V5
Vulnerability Description
The IRIS web application in version 2.4.26 and possibly others is vulnerable to stored cross-site scripting (XSS) in the datastore upload function.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:L/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
Vulnerability Title
DFIR-IRIS IRIS 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
DFIR-IRIS Iris是DFIR-IRIS组织开源的一个快速、简单但功能齐全且非常高效的 Go 网络框架。 DFIR-IRIS IRIS 2.4.26版本存在跨站脚本漏洞，该漏洞源于datastore upload函数存在存储型跨站脚本（XSS）漏洞。
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
dfir-iris iris-web 2.4.26 -

II. Public POCs for CVE-2026-18361

# POC Description Source Link Shenlong Link
AI-Generated POC Premium
Qwen3.6-35B-A3B · 8189 chars
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Vulnerability reproduction recording (real sandbox build + trigger, exclusive)
In-depth vulnerability mechanism
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Full executable POC code
Exploit chain & mitigation
POC zip download
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III. Intelligence Information for CVE-2026-18361

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Vendor Advisories for CVE-2026-18361 (1)

Same Patch Batch · dfir-iris · 2026-07-30 · 6 CVEs total

CVE-2026-16969 7.6 HIGH DFIR-IRIS Stored XSS in Assets
CVE-2026-18360 7.6 HIGH DFIR-IRIS Stored XSS in Custom Attributes
CVE-2026-16971 5.9 MEDIUM DFIR-IRIS Missing Brute Force Protection in OTP Validation
CVE-2026-18362 5.9 MEDIUM DFIR-IRIS Missing Brute Force Protection in User Authentication
CVE-2026-16970 4.2 MEDIUM DFIR-IRIS Insufficient Logout Implementation

IV. Related Vulnerabilities

Same product: iris-web
Same vendor: dfir-iris
Same weakness: CWE-79

V. Comments for CVE-2026-18361

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