The JSM Show Post Metadata WordPress plugin before 4.9.1 does not properly escape a post meta key before outputting it into an inline event-handler attribute in an admin-facing meta box, allowing users with contributor-level access and above to inject arbitrary JavaScript that executes in the session of a higher-privileged user who reviews the affected post.
References
Configurations
No configuration.
History
23 Sep 2026, 11:17
| Type | Values Removed | Values Added |
|---|---|---|
| CWE | CWE-79 | |
| CVSS |
v2 : v3 : |
v2 : unknown
v3 : 6.8 |
23 Sep 2026, 06:17
| Type | Values Removed | Values Added |
|---|---|---|
| New CVE |
Information
Published : 2026-09-23 06:17
Updated : 2026-09-23 18:12
NVD link : CVE-2026-88997
Mitre link : CVE-2026-88997
CVE.ORG link : CVE-2026-88997
JSON object : View
Products Affected
No product.
CWE
CWE-79
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
