CVE-2021-43058

Severity: medium (CVSS 6.1 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.6% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2021-11-01 · updated 2026-06-17
Weakness: CWE-601

Description

An open redirect vulnerability exists in Replicated Classic versions prior to 2.53.1 that could lead to spoofing. To exploit this vulnerability, an attacker could send a link that has a specially crafted URL and convince the user to click the link, redirecting the user to an untrusted site.

Affected products

REPLICATED CLASSIC: before 2.53.1 — fixed in 2.53.1

How to fix

Upgrade to a fixed version: REPLICATED CLASSIC 2.53.1. Check the vendor advisory for mitigations.

References

https://www.replicated.com/security/advisories/CVE-2021-43058
https://www.replicated.com/security/advisories/CVE-2021-43058

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