CVE-2017-9420

MEDIUM 6.1CVE-2017-9420 · Published 05/06/2017 · updated 17/06/2026

In short

CVE-2017-9420 is a MEDIUM (CVSS 6.1) vulnerability affecting spiffy calendar (sunnythemes).
Chance of exploitation in the next 30 days (EPSS): 1.3%, higher than 71.1% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
spiffy calendar sunnythemes	`= 1.0.0= 1.0.1= 1.0.2a= 1.0.3= 1.1.0= 1.1.1= 1.1.2= 1.1.3= 1.1.4= 1.1.5= 1.1.6= 1.1.7= 1.1.8= 1.2.0= 1.2.1= 1.3.0= 1.3.1= 2.0.0= 2.0.1= 2.1.0= 2.1.1= 2.1.2= 2.1.3= 3.0.0= 3.0.1= 3.0.2= 3.0.3= 3.0.4= 3.0.5= 3.0.6= 3.0.7= 3.0.8= 3.1.0= 3.1.1= 3.1.2= 3.1.3= 3.1.4= 3.1.5= 3.2.0`	No fix yet

Description

Cross site scripting (XSS) vulnerability in the Spiffy Calendar plugin before 3.3.0 for WordPress allows remote attackers to inject arbitrary JavaScript via the yr parameter.

References

spiffycalendar.sunnythemes.com/version-3-3-0 · Product
securityfocus.com/bid/98931 · Third Party Advisory
wpvulndb.com/vulnerabilities/8842

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