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

Goal: 1000 CNY · Raised: 1336 CNY

100%
Buy Us a Coffee

CVE-2026-76562— Sidebar Manager Light <= 1.18 - Unauthenticated Stored Cross-Site Scripting via 'sbm_description' Parameter

Quick assessment

Affected
otwthemes Sidebar Manager Light
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.

WordPress 的 Sidebar Manager Light 插件在所有版本中（包括 1.18 及更早版本）存在存储型跨站脚本攻击（Stored XSS）漏洞。该漏洞是由 'sbm_description' 参数缺乏充分的输入净化和输出转义导致的。这使得未认证的攻击者能够向页面中注入任意 Web 脚本，这些脚本将在用户访问被注入的页面时自动执行。

CVSS 7.2 · High
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2026-76562

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Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.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
Sidebar Manager Light <= 1.18 - Unauthenticated Stored Cross-Site Scripting via 'sbm_description' Parameter
Source: CVE Program / CVE List V5
Vulnerability Description
The Sidebar Manager Light plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'sbm_description' parameter in all versions up to, and including, 1.18 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/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

Affected Products

Vendor Product Affected Versions CPE Subscribe
otwthemes Sidebar Manager Light 0 ~ 1.18 -

II. Public POCs for CVE-2026-76562

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

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-76562

请登录查看更多情报信息。

Other References for CVE-2026-76562 (4)

IV. Related Vulnerabilities

Same product: Sidebar Manager Light
Same vendor: otwthemes
Same weakness: CWE-79

V. Comments for CVE-2026-76562

No comments yet

Leave a comment