CVE-2022-31290
Known v1.3.1 Cross-site Scripting
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.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- Required
What an attacker can affect
- Confidentiality
- Low
- Integrity
- Low
- Availability
- None
Exploit likelihood
What each source reports
NVD Score used
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.
- Record
CVE-2022-31290- CVSS 3.1
- 5.4 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N - CVSS 2.0
- 3.5 Low
AV:N/AC:M/Au:S/C:N/I:P/A:N - Weakness
- CWE-79
- Updated
- 2026-11-02
CVE List No score
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.
- Record
CVE-2022-31290- Updated
- 2026-11-02
EUVDEUVD-2022-6337 No score
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.
- Record
EUVD-2022-6337- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-g688-7j3c-h9f3
Known v1.3.1 Cross-site Scripting
A cross-site scripting (XSS) vulnerability in Known v1.3.1 allows authenticated attackers to execute arbitrary web scripts or HTML via a crafted payload injected into the Your Name text field.
The researcher report indicates that versions 1.3.1 and prior are vulnerable. Version 1.2.2 is the last version tagged on GitHub and in Packagist, and development related to the 1.3.x branch is currently on the dev branch of the idno/known repository.
- Record
GHSA-g688-7j3c-h9f3- CVSS 3.1
- 5.4 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N - Weakness
- CWE-79
- Updated
- 2026-11-02
OSVGHSA-g688-7j3c-h9f3
Known v1.3.1 Cross-site Scripting
A cross-site scripting (XSS) vulnerability in Known v1.3.1 allows authenticated attackers to execute arbitrary web scripts or HTML via a crafted payload injected into the Your Name text field.
The researcher report indicates that versions 1.3.1 and prior are vulnerable. Version 1.2.2 is the last version tagged on GitHub and in Packagist, and development related to the 1.3.x branch is currently on the dev branch of the idno/known repository.
- Record
GHSA-g688-7j3c-h9f3- CVSS 3.1
- 5.4 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N - Weakness
- CWE-79
- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
idno/knownPackagist |
through 1.3.1 | None known |
idno/knownPackagist |
through 1.3.1, plus listed versions 1.0.01.0.0-rc.11.0.0-rc.31.2.2 |
None known |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2022-31290 is a medium vulnerability (CVSS 5.4) in Withknown Known, published July 8, 2022. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.86%, the 58th percentile. No source names a fixed version.