XSS in Sunnythemes Spiffy Calendar
CVE-2017-9420
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.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.
EPSS exploit prediction
EPSS: 0.013 (70.7th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 71st percentile — 70.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.013 · newest: 0.013 · change: 0.000
Affected products
- Sunnythemes Spiffy Calendar — versions 1.0.0, 1.0.1, 1.0.2a
Weakness classification (CWE)
Public proof-of-concept exploits
References
- spiffycalendar.sunnythemes.com/version-3-3-0/ (Product, Vendor Advisory)
- wpvulndb.com/vulnerabilities/8842
- www.securityfocus.com/bid/98931 (VDB Entry, Third Party Advisory, vdb-entry)
Frequently asked questions
- What is CVE-2017-9420?
- CVE-2017-9420 is a medium-severity vulnerability in Sunnythemes Spiffy Calendar, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2017-06-05.
- How severe is CVE-2017-9420?
- Medium severity. CVSS v3 base score is 6.1 out of 10.
- Is CVE-2017-9420 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.