CVE-2022-4877

Name: CVE-2022-4877
Creator: NVD / NIST
Published: 2023-01-05T10:15:10.073+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.1/10EPSS 0.53%

Last modified Jun 17, 2026

CVE-2022-4877 is a medium-severity vulnerability rated 6.1/10 on the CVSS scale. A vulnerability has been found in snoyberg keter up to 1.8.1 and classified as problematic. This vulnerability affects unknown code of the file Keter/Proxy.hs. EPSS estimates a 0.53% chance of exploitation in the next 30 days.

Description

A vulnerability has been found in snoyberg keter up to 1.8.1 and classified as problematic. This vulnerability affects unknown code of the file Keter/Proxy.hs. The manipulation of the argument host leads to cross site scripting. The attack can be initiated remotely. Upgrading to version 1.8.2 is able to address this issue. The name of the patch is d41f3697926b231782a3ad8050f5af1ce5cc40b7. It is recommended to upgrade the affected component. The identifier of this vulnerability is VDB-217444.

Metrics

CVSS 3.1

6.1/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

EPSS Probability

0.53%

41.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-79

Affected Software

Vendor	Product	Versions
Keter Project	Keter	< 1.8.2

References

https://github.com/snoyberg/keter/commit/d41f3697926b231782a3ad8050f5af1ce5cc40b7Patch, Third Party Advisory
https://github.com/snoyberg/keter/pull/246Patch, Third Party Advisory
https://github.com/snoyberg/keter/releases/tag/keter%2F1.8.2Release Notes, Third Party Advisory
https://vuldb.com/?ctiid.217444Third Party Advisory
https://vuldb.com/?id.217444Third Party Advisory
https://github.com/snoyberg/keter/commit/d41f3697926b231782a3ad8050f5af1ce5cc40b7Patch, Third Party Advisory
https://github.com/snoyberg/keter/pull/246Patch, Third Party Advisory
https://github.com/snoyberg/keter/releases/tag/keter%2F1.8.2Release Notes, Third Party Advisory
https://vuldb.com/?ctiid.217444Third Party Advisory
https://vuldb.com/?id.217444Third Party Advisory

Timeline

Published: Jan 5, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2022-4877?

How severe is CVE-2022-4877?

CVE-2022-4877 has a CVSS score of 6.1/10 (MEDIUM severity). The EPSS model estimates a 0.53% probability of exploitation in the next 30 days.

How do I fix CVE-2022-4877?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2022-4877?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST