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2 vulnerabilities found for Calendar by Unknown
CVE-2026-14827 (GCVE-0-2026-14827)
Vulnerability from nvd – Published: 2026-07-27 06:00 – Updated: 2026-07-27 17:39
VLAI
EPSS
VEX
Title
Calendar < 1.3.18 - Contributor+ Stored XSS via event_link Parameter
Summary
The Calendar WordPress plugin before 1.3.18 does not properly escape a user-supplied event field before outputting it inside an HTML attribute on a public-facing page, allowing users with the Contributor role to inject arbitrary JavaScript that executes in the browser of anyone viewing the calendar.
Severity
6.8 (Medium)
SSVC
Exploitation: poc
Automatable: no
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-07-27 17:38 UTC
CWE
- CWE-79 Cross-Site Scripting (XSS)
- CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://wpscan.com/vulnerability/b2981b41-b712-43… | exploitvdb-entrytechnical-description |
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CVE-2026-14827 (GCVE-0-2026-14827)
Vulnerability from cvelistv5 – Published: 2026-07-27 06:00 – Updated: 2026-07-27 17:39
VLAI
EPSS
VEX
Title
Calendar < 1.3.18 - Contributor+ Stored XSS via event_link Parameter
Summary
The Calendar WordPress plugin before 1.3.18 does not properly escape a user-supplied event field before outputting it inside an HTML attribute on a public-facing page, allowing users with the Contributor role to inject arbitrary JavaScript that executes in the browser of anyone viewing the calendar.
Severity
6.8 (Medium)
SSVC
Exploitation: poc
Automatable: no
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-07-27 17:38 UTC
CWE
- CWE-79 Cross-Site Scripting (XSS)
- CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://wpscan.com/vulnerability/b2981b41-b712-43… | exploitvdb-entrytechnical-description |
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