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Vulnerability record · CVE-2022-33011 · published 8 July 2022

CVE-2022-33011: Withknown known injection vulnerability

Withknown · Known

Known v1.3.1+2020120201 was discovered to allow attackers to perform an account takeover via a host header injection attack.

8.8 CVSS 3.1 High EPSS 1.5% · top 26.4% CWE-74 · Injection
8.8CVSS 3.1 base score, v2 6.8
1.5%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
8References, 4 tagged exploit
17 Jun 2026Last modified by NVD

Description

Known v1.3.1+2020120201 was discovered to allow attackers to perform an account takeover via a host header injection attack.

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://blog.jitendrapatro.me/multiple-vulnerabilities-in-idno-known-php-cms-software/ ExploitThird Party Advisory
https://github.com/idno/known ProductThird Party Advisory
https://github.com/swisskyrepo/PayloadsAllTheThings/tree/master/Account%20Takeover#account-takeover-through-password-res ExploitThird Party Advisory
https://www.pethuraj.com/blog/how-i-earned-800-for-host-header-injection-vulnerability/ Third Party Advisory
https://blog.jitendrapatro.me/multiple-vulnerabilities-in-idno-known-php-cms-software/ ExploitThird Party Advisory
https://github.com/idno/known ProductThird Party Advisory
https://github.com/swisskyrepo/PayloadsAllTheThings/tree/master/Account%20Takeover#account-takeover-through-password-res ExploitThird Party Advisory
https://www.pethuraj.com/blog/how-i-earned-800-for-host-header-injection-vulnerability/ Third Party Advisory

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Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2022-33011), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.