XSS in Kibokolabs Konnichiwa
CVE-2021-38317
The Konnichiwa! Membership WordPress plugin is vulnerable to Reflected Cross-Site Scripting via the plan_id parameter in the ~/views/subscriptions.html.php file which allows attackers to inject arbitrary web scripts, in versions up to and including 0.8.3.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.
EPSS exploit prediction
EPSS: 0.009 (57.9th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 58th percentile — 57.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.009 · newest: 0.009 · change: 0.000
Affected products
- Kibokolabs Konnichiwa
- Konnichiwa! Membership — versions 0.8.3
Weakness classification (CWE)
Public proof-of-concept exploits
References
- www.wordfence.com/vulnerability-advisories/ (Third Party Advisory)
- plugins.trac.wordpress.org/browser/konnichiwa/trunk/views/subscriptions.html.php (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2021-38317?
- CVE-2021-38317 is a medium-severity vulnerability in Kibokolabs Konnichiwa, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2021-09-09.
- How severe is CVE-2021-38317?
- Medium severity. CVSS v3 base score is 6.1 out of 10.
- Is CVE-2021-38317 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.