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CVE-2022-28923

Open Redirect in Caddy

6.1 MediumFix available

Caddy v2.4.6 was discovered to contain an open redirection vulnerability which allows attackers to redirect users to phishing websites via crafted URLs.

Attack profile

How easy it is to exploit

Attack vector
Network
Complexity
Low
Privileges needed
None
User interaction
Required

What an attacker can affect

Confidentiality
Low
Integrity
Low
Availability
None

Exploit likelihood

1.43%Up 0.5 points since Feb 7, 2023
90%50%10%1%

What each source reports

NVD Score used 6.1

Caddy v2.4.6 was discovered to contain an open redirection vulnerability which allows attackers to redirect users to phishing websites via crafted URLs.

Record
CVE-2022-28923
CVSS 3.1
6.1 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Weakness
CWE-601
Updated
2026-11-02
CVE List 6.1

Caddy v2.4.6 was discovered to contain an open redirection vulnerability which allows attackers to redirect users to phishing websites via crafted URLs.

Record
CVE-2022-28923
CVSS 3.1
6.1 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Weakness
CWE-601
Updated
2026-11-02
EUVDEUVD-2023-0778 6.1

Caddy v2.4.6 was discovered to contain an open redirection vulnerability which allows attackers to redirect users to phishing websites via crafted URLs.

Record
EUVD-2023-0778
CVSS 3.1
6.1 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Updated
2026-11-02
GitHub AdvisoriesGHSA-qpm3-vr34-h8w8 6.1

Open Redirect in Caddy

Caddy v2.4.6 was discovered to contain an open redirection vulnerability which allows attackers to redirect users to phishing websites via crafted URLs

Record
GHSA-qpm3-vr34-h8w8
CVSS 3.1
6.1 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Weakness
CWE-601
Updated
2026-11-02
OSV 6.1

Caddy v2.4.6 was discovered to contain an open redirection vulnerability which allows attackers to redirect users to phishing websites via crafted URLs.

Record
CVE-2022-28923
CVSS 3.1
6.1 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Updated
2026-11-02
OSVDEBIAN-CVE-2022-28923 6.1

Caddy v2.4.6 was discovered to contain an open redirection vulnerability which allows attackers to redirect users to phishing websites via crafted URLs.

Record
DEBIAN-CVE-2022-28923
CVSS 3.1
6.1 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Updated
2026-11-03
OSVGHSA-qpm3-vr34-h8w8 6.1

Open Redirect in Caddy

Caddy v2.4.6 was discovered to contain an open redirection vulnerability which allows attackers to redirect users to phishing websites via crafted URLs

Record
GHSA-qpm3-vr34-h8w8
CVSS 3.1
6.1 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Weakness
CWE-601
Updated
2026-11-02
OSVGO-2023-1567 No score

Open redirect in github.com/caddyserver/caddy/v2

Due to improper request sanitization, a crafted URL can cause the static file handler to redirect to an attacker chosen URL, allowing for open redirect attacks.

Record
GO-2023-1567
Updated
2026-11-02

Affected products

Affected packages

Affected packages
PackageAffectedFixed
github.com/caddyserver/caddy/v2
Go
 before 2.5.0-beta.1
2.5.0-beta.1
caddy
Debian:12
 before 2.5.2-1
2.5.2-1
caddy
Debian:13
 before 2.5.2-1
2.5.2-1
caddy
Debian:14
 before 2.5.2-1
2.5.2-1

Public exploits

Links only. Every CVE stores no exploit code.

Public exploits
SourceLinkDate
NucleiCaddy 2.4.6 - Open Redirect

History

History
RecordedChangedSources
first indexedCVE List, EUVD, GitHub Advisories, Nuclei, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2022-28923 is a medium vulnerability (CVSS 6.1) in Caddyserver Caddy, published February 6, 2023. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.43%, the 73rd percentile. Fixed in github.com/caddyserver/caddy/v2 2.5.0-beta.1.

References

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