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

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2020-15273— Cross-Site Scripting in baserCMS

Quick assessment

Affected
baserproject basercms
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.

baserCMS是baserCMS（Basercms）团队的一套企业级内容管理系统（CMS）。 baserCMS 4.4.1 之前版本多组件存在跨站脚本漏洞，该漏洞源于WEB应用缺少对客户端数据的正确验证。攻击者可利用该漏洞执行客户端代码。该漏洞可以在 file upload function category list、subsite setting list、widget area edit、feed list中输入特定字符来执行任意的JavaScript。受影响组件如下： Edit feed set

CVSS 7.3 · High EPSS 1.03% · P62
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2020-15273

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Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.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
Cross-Site Scripting in baserCMS
Source: CVE Program / CVE List V5
Vulnerability Description
baserCMS before version 4.4.1 is vulnerable to Cross-Site Scripting. The issue affects the following components: Edit feed settings, Edit widget area, Sub site new registration, New category registration. Arbitrary JavaScript may be executed by entering specific characters in the account that can access the file upload function category list, subsite setting list, widget area edit, and feed list on the management screen. The issue was introduced in version 4.0.0. It is fixed in version 4.4.1.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:H/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
Vulnerability Title
baserCMS 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
baserCMS是baserCMS（Basercms）团队的一套企业级内容管理系统（CMS）。 baserCMS 4.4.1 之前版本多组件存在跨站脚本漏洞，该漏洞源于WEB应用缺少对客户端数据的正确验证。攻击者可利用该漏洞执行客户端代码。该漏洞可以在 file upload function category list、subsite setting list、widget area edit、feed list中输入特定字符来执行任意的JavaScript。受影响组件如下： Edit feed set
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
baserproject basercms >= 4.0.0, < 4.4.1 -

II. Public POCs for CVE-2020-15273

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

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2020-15273

请登录查看更多情报信息。

Patches & Fixes for CVE-2020-15273 (1)

Vendor Advisories for CVE-2020-15273 (1)

Other References for CVE-2020-15273 (1)

Same Patch Batch · baserproject · 2020-10-30 · 3 CVEs total

CVE-2020-15276 7.7 HIGH Cross Site Scripting in baserCMS
CVE-2020-15277 7.2 HIGH Remote Code Execution in baserCMS

IV. Related Vulnerabilities

Same product: basercms
Same vendor: baserproject
Same weakness: CWE-79

V. Comments for CVE-2020-15273

No comments yet

Leave a comment