CVE-2026-116551: The WP Customer Area plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'display_name'
CVE-2026-116551 is a medium-severity flaw (CVSS 6.4) affecting wp customer area. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
The WP Customer Area plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'display_name' parameter in all versions up to, and including, 8.4.0 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with subscriber-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
Why this priority
- No elevated risk signals yet
A fixed release or distro patch exists.
Risk facts
| CVSS score | 6.4 (Medium) |
| EPSS exploit chance | n/a |
| CISA exploited list | No |
| Weakness | CWE-79 |
| Published | 2026-11-06 |
| Last modified | 2026-11-06 |
Last updated 2026-11-06 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score
Am I affected?
Timeline
- Published CVE record published
- Updated Record last modified
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Quick answers
How do I fix CVE-2026-116551?
wp customer area: upgrade to newer than 8.4.0. Exact commands for each OS are on this page.
Is CVE-2026-116551 being exploited?
CVE-2026-116551 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.
What does CVE-2026-116551 affect?
CVE-2026-116551 affects wp customer area. Severity is medium (CVSS 6.4). The WP Customer Area plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'display_name' parameter in all versions up to, and including, 8.4.0 due to insufficient input sanitization and output escaping. This makes it po
How urgent is CVE-2026-116551?
Priority 22/100. No elevated risk signals yet.
Software pages
Related CVEs
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