CVE-2022-2252Network attack vector

Open redirect via URL userinfo bypass

Published Jun 29, 2022 · Updated Aug 3, 2024

Open redirect in Microweber before 1.2.19 allows remote attackers to send users to an external site through a crafted URL. UrlManager::redirect accepts URL userinfo after matching the parsed host, enabling browser interpretation to bypass its same-site restriction. Exploitation requires a user to follow the crafted link, resulting in unintended navigation that can support phishing.

CVSS severity4.3
Medium
EPSS probability0.93%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Open redirect in Microweber before 1.2.19 allows remote attackers to send users to an external site through a crafted URL. UrlManager::redirect accepts URL userinfo after matching the parsed host, enabling browser interpretation to bypass its same-site restriction. Exploitation requires a user to follow the crafted link, resulting in unintended navigation that can support phishing.

The record

CVE
CVE-2022-2252
Published
Jun 29, 2022
Updated
Aug 3, 2024
Vendor
Microweber
Product
Microweber
Classifications
CWE-601, T1566.002
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Jun 29, 2022CVE publishedPublication date reported by the CVE source.
  2. Aug 3, 2024Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=unspecified <1.2.19

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Microweber · Microweberversion=unspecified <1.2.19

Published CVSS scores

4.3@huntrdevCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
6.1National Vulnerability DatabaseCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 9, 2026Sep 15, 2026
Latest reporting daySep 15, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-601URL Redirection to Untrusted Site
T1566.002Spearphishing Link

Public exploit references

No public exploit references are available in this record.

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Technologies

Your stack

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Your stack

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