Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1336 CNY

100%
Buy Us a Coffee

CVE-2026-2677— Multiple vulnerabilities in A3factura software

Quick assessment

Affected
A3factura A3factura
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.

Wolters Kluwer A3factura是德国Wolters Kluwer公司的一个账单管理软件。 Wolters Kluwer A3factura存在跨站脚本漏洞，该漏洞源于a3factura-app.wolterskluwer.es/#/incomes/representatives-management端点中参数name存在反射型跨站脚本，可能导致攻击者在受害者浏览器中执行任意代码。

AI Predicted 6.1 Difficulty: Easy EPSS 0.16% · P6
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2026-2677

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Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.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
Multiple vulnerabilities in A3factura software
Source: CVE Program / CVE List V5
Vulnerability Description
Reflected Cross-Site Scripting (XSS) on the A3factura web platform, in parameter 'name', in 'a3factura-app.wolterskluwer.es/#/incomes/representatives-management' endpoint, which could allow an attacker to execute arbitrary code in the victim's browser.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA: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
Wolters Kluwer A3factura 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Wolters Kluwer A3factura是德国Wolters Kluwer公司的一个账单管理软件。 Wolters Kluwer A3factura存在跨站脚本漏洞，该漏洞源于a3factura-app.wolterskluwer.es/#/incomes/representatives-management端点中参数name存在反射型跨站脚本，可能导致攻击者在受害者浏览器中执行任意代码。
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
A3factura A3factura 4.111.2-rev.1 -

II. Public POCs for CVE-2026-2677

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-2677

请登录查看更多情报信息。

Same Patch Batch · A3factura · 2026-02-26 · 4 CVEs total

CVE-2026-2678 Multiple vulnerabilities in A3factura software
CVE-2026-2680 Multiple vulnerabilities in A3factura software
CVE-2026-2679 Multiple vulnerabilities in A3factura software

IV. Related Vulnerabilities

Same product: A3factura
Same vendor: A3factura
Same weakness: CWE-79

V. Comments for CVE-2026-2677

No comments yet

Leave a comment