Description
The Knowledge Building WordPress plugin before 0.7.3 does not escape several user-supplied values before echoing them back in the response of an AJAX action available to unauthenticated users, and serves that response as HTML, leading to a Reflected Cross-Site Scripting.
Published:
2026-11-11
Score:
n/a
EPSS:
n/a
KEV:
No
Impact:
n/a
Action:
n/a
Analysis
No analysis available yet.
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Unknown | Knowledge Building | unaffected |
|
No data.
No data.
No data available yet.
Remediation
No remediation available yet.
Tracking
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Advisories
No advisories yet.
References
History
Wed, 11 Nov 2026 06:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | The Knowledge Building WordPress plugin before 0.7.3 does not escape several user-supplied values before echoing them back in the response of an AJAX action available to unauthenticated users, and serves that response as HTML, leading to a Reflected Cross-Site Scripting. | |
| Title | Knowledge Building < 0.7.3 - Reflected XSS via Comment Reply Response | |
| References |
|
Subscriptions
No data.
MITRE
Status: PUBLISHED
Assigner: WPScan
Published:
Updated: 2026-11-11T06:00:11.485Z
Reserved: 2026-11-04T09:44:46.555Z
Link: CVE-2026-121863
Vulnrichment
No data.
NVD
Status : Received
Published: 2026-11-11T06:17:16.877
Modified: 2026-11-11T06:17:16.877
Link: CVE-2026-121863
Redhat
No data.
OpenCVE Enrichment
No data.
Weaknesses
No weakness.