XSS in Withknown Known
CVE-2022-31290
A cross-site scripting (XSS) vulnerability in Known v1.2.2+2020061101 allows authenticated attackers to execute arbitrary web scripts or HTML via a crafted payload injected into the Your Name text field.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.
EPSS exploit prediction
EPSS: 0.009 (57.0th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 57th percentile — 57.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.008 · newest: 0.009 · change: +0.000
Affected products
Weakness classification (CWE)
References
- github.com/idno/known (Third Party Advisory)
- withknown.com/ (Product, Vendor Advisory)
- docs.withknown.com/en/latest/install/index.html (Product, Vendor Advisory)
- blog.jitendrapatro.me/multiple-vulnerabilities-in-idno-known-php-cms-software/ (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2022-31290?
- CVE-2022-31290 is a medium-severity vulnerability in Withknown Known, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2022-07-08.
- How severe is CVE-2022-31290?
- Medium severity. CVSS v3 base score is 5.4 out of 10.