Medium severity · published Jul 8, 2022
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…
5.4
CVSS
0.9%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.9% · higher than 58% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
KN
Known · Withknown
through 1.3.1 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2022-31290
CVE.org
https://www.cve.org/CVERecord?id=CVE-2022-31290
Product
http://docs.withknown.com/en/latest/install/index.html
Exploit
https://blog.jitendrapatro.me/multiple-vulnerabilities-in-idno-known-php-cms-software/
Third Party Advisory
https://github.com/idno/known
Product
https://withknown.com/
More from Known
9.8
CVE-2026-26273
Known affected by Account Takeover via Password Reset Token Leakage
8.8
CVE-2022-33011
Known v1.3.1+2020120201 was discovered to allow attackers to perform an account takeover via a host header injection attack
8.6
CVE-2026-28508
Idno: Unauthenticated SSRF via URL Unfurl Endpoint
7.2
CVE-2026-28507
Idno: Remote Code Execution via Chained Import File Write and Template Path Traversal
6.1
CVE-2022-32115
An issue in the isSVG() function of Known v1.2.2+2020061101 allows attackers to execute arbitrary code via a crafted SVG file