CVE-2026-1243
Last modified
CVE-2026-1243 is a medium-severity vulnerability rated 5.4/10 on the CVSS scale. 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.. EPSS estimates a 0.21% chance of exploitation in the next 30 days.
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.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Ibm | Content Navigator | 3.0.15 |
| Ibm | Content Navigator | 3.1.0 |
| Ibm | Content Navigator | 3.2.0 |
References
- https://www.ibm.com/support/pages/node/7268006Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2026-1243?
How severe is CVE-2026-1243?
How do I fix CVE-2026-1243?
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-124271Missing Authorization vulnerability in DEV Institute Restric…5.3
- CVE-2026-124272Improper Neutralization of Input During Web Page Generation …7.1
- CVE-2026-124274Missing Authorization vulnerability in myCred myCred mycred …5.3
- CVE-2026-124278Authorization Bypass Through User-Controlled Key vulnerabili…7.6
- CVE-2026-124279Allocation of Resources Without Limits or Throttling vulnera…8.2
- CVE-2026-12428The Blocks for ACF Fields plugin for WordPress is vulnerable…6.5
- CVE-2026-12430The Blocksy Companion plugin for WordPress is vulnerable to …4.4
- CVE-2026-124307Fraunhofer HHI VVdeC before 3.2.1 contains a heap use-after-…5.8
- CVE-2026-124308Fraunhofer HHI VVdeC before 3.2.1 contains a heap use-after-…5.8
- CVE-2026-124309Fraunhofer HHI VVdeC before 3.2.1 contains a heap out-of-bou…6.1
- CVE-2026-124310Fraunhofer HHI VVdeC before 3.2.1 contains an out-of-bounds …6.1
- CVE-2026-124311Fraunhofer HHI VVdeC through 3.2.1 contains a NULL pointer d…5.5
Are you affected by CVE-2026-1243?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST
