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CVE-2026-120843— WordPress Posts Table with Search & Sort plugin <= 1.4.14 - Cross Site Scripting (XSS) vulnerability

Quick assessment

Affected
Barn2 Plugins Posts Table with Search & Sort
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.

在 Barn2 Plugins 的"Posts Table with Search & Sort"插件中，存在一个“网页生成期间输入未正确中和”（跨站脚本，XSS）漏洞，该漏洞位于 posts-data-table 组件中，可导致存储型跨站脚本（Stored XSS）攻击。此问题影响"Posts Table with Search & Sort"插件的所有版本，从未知版本（n/a）至 1.4.14。

CVSS 6.5 · Medium

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

VendorProduct Version RangeStatus
Barn2 Plugins Posts Table with Search & Sort ≤ 1.4.14 affected
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I. Basic Information for CVE-2026-120843

Vulnerability Information
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Vulnerability Title
WordPress Posts Table with Search & Sort plugin <= 1.4.14 - Cross Site Scripting (XSS) vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Barn2 Plugins Posts Table with Search & Sort posts-data-table allows Stored XSS.This issue affects Posts Table with Search & Sort: from n/a through 1.4.14.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L
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
Barn2 Plugins Posts Table with Search & Sort 0 ~ 1.4.14 -

II. Public POCs for CVE-2026-120843

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III. Intelligence Information for CVE-2026-120843

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Other References for CVE-2026-120843 (1)

IV. Related Vulnerabilities

Same product: Posts Table with Search & Sort
Same vendor: Barn2 Plugins
Same weakness: CWE-79