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CVE-2026-1243— IBM Content Navigator is affected by , a Cross-Site Scripting (XSS) vulnerability

Quick assessment

Affected
IBM Content Navigator
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.

IBM Content Navigator是美国国际商业机器（IBM）公司的一款Web客户机。该产品支持从Web浏览器搜索和处理存储在内容服务器中的文档。 IBM Content Navigator 3.0.15版本、3.1.0版本和3.2.0版本存在安全漏洞，该漏洞源于存在跨站脚本，可能导致已验证用户在Web UI中嵌入任意JavaScript代码，从而在受信任会话中泄露凭据。

CVSS 5.4 · Medium EPSS 0.21% · P10

Possible ATT&CK Techniques 1 AI

T1059.007 · JavaScript
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I. Basic Information for CVE-2026-1243

Vulnerability Information
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Vulnerability Title
IBM Content Navigator is affected by , a Cross-Site Scripting (XSS) vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
IBM Content Navigator 3.0.15, 3.1.0, and 3.2.0 is vulnerable to cross-site scripting. This vulnerability allows an authenticated user to embed arbitrary JavaScript code in the Web UI thus altering the intended functionality potentially leading to credentials disclosure within a trusted session.
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:N
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
IBM Content Navigator 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
IBM Content Navigator是美国国际商业机器（IBM）公司的一款Web客户机。该产品支持从Web浏览器搜索和处理存储在内容服务器中的文档。 IBM Content Navigator 3.0.15版本、3.1.0版本和3.2.0版本存在安全漏洞，该漏洞源于存在跨站脚本，可能导致已验证用户在Web UI中嵌入任意JavaScript代码，从而在受信任会话中泄露凭据。
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
IBM Content Navigator 3.0.15 ~ 1.11.0 cpe:2.3:a:ibm:content_navigator:3.0.15:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-1243

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III. Intelligence Information for CVE-2026-1243

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Vendor Advisories for CVE-2026-1243 (1)

IV. Related Vulnerabilities

Same product: Content Navigator
Same vendor: IBM

V. Comments for CVE-2026-1243

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