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CVE-2022-28923

30
FAUCET Score

CVE-2022-28923 is an open redirection vulnerability in Caddy v2.4.6 that allows attackers to redirect users to malicious websites through crafted URLs. With a CVSS score of 6.1 (Medium), this vulnerability can be exploited remotely with low complexity, requiring user interaction, and potentially leading to information disclosure and integrity impacts. While there is no evidence of active exploitation or Metasploit modules, a Nuclei template exists, and the vulnerability has received minimal community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
2.4.6CPE matchmatch criteria
cpe:2.3:a:caddyserver:caddy:2.4.6:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

6.1MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
2.7
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.43%
Probability of exploitation in next 30 days
EPSS Percentile
70.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
Nuclei: CVE-2022-28923 · Feb 13, 2023
This CVE's current EPSS score of 0.0143 is in the 83rd percentile among its peer group of 26,221 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (1)

gopatch availablevia ghsa
Product: github.com/caddyserver/caddy/v2Fixed in: 2.5.0-beta.1

Vendor Advisories (2)

goGHSA-qpm3-vr34-h8w8medium

Open Redirect in Caddy

Feb 7, 2023
redhatCVE-2022-28923Moderate

caddy: an open redirection vulnerability which allows attackers to redirect users to phishing websites via crafted URLs

Feb 7, 2023

References

lednerb.de / en/publications/responsible-disclosure/caddy-open-redirect-vulnerability
ExploitPatchThird Party Advisory