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CVE-2026-18063— Job Postings <= 2.8.1 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'position_button' Parameter

Quick assessment

Affected
blueglassch Job Postings
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“职位发布”（Job Postings）插件存在存储型跨站脚本（Stored Cross-Site Scripting）漏洞，影响版本为 2.8.1 及之前的所有版本。该漏洞是由于对 参数的输入过滤不足且输出未进行转义所导致。这使得拥有贡献者（contributor）级别或更高权限的已认证攻击者能够向页面中注入任意 Web 脚本，当用户访问被注入的页面时，这些脚本将会被执行。

CVSS 6.4 · Medium
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I. Basic Information for CVE-2026-18063

Vulnerability Information
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Vulnerability Title
Job Postings <= 2.8.1 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'position_button' Parameter
Source: CVE Program / CVE List V5
Vulnerability Description
The Job Postings plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'position_button' parameter in all versions up to, and including, 2.8.1 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with contributor-level access and above, 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:L/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
blueglassch Job Postings 0 ~ 2.8.1 -

II. Public POCs for CVE-2026-18063

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III. Intelligence Information for CVE-2026-18063

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Vendor Advisories for CVE-2026-18063 (1)

IV. Related Vulnerabilities

Same product: Job Postings
Same vendor: blueglassch
Same weakness: CWE-79

V. Comments for CVE-2026-18063

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