Cyber Resilience

CVE-2022-1574

CriticalPublic PoC

Published: 27 June 2022

Published
27 June 2022
Modified
21 November 2024
KEV Added
Patch
CVSS Score v3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS Score 0.7686 99.0th percentile
Risk Priority 66 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2022-1574 is a critical-severity CSRF (CWE-352) vulnerability in Html2Wp Project Html2Wp. Its CVSS base score is 9.8 (Critical).

Operationally, ranked in the top 1.0% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.

Deeper analysis

The HTML2WP WordPress plugin through version 1.0.0 is affected by missing authorization and CSRF checks on file import functionality combined with absent validation of uploaded content. This is tracked as CVE-2022-1574 with a CVSS 3.1 score of 9.8 and maps to CWE-352 and CWE-862.

Unauthenticated attackers can exploit the flaw remotely without credentials or user interaction to upload arbitrary files, including PHP scripts, onto the target server and thereby achieve full control over confidentiality, integrity, and availability of the affected installation. The current EPSS of 0.7686 matches its recorded peak.

No mitigation details are supplied in the available references.

EU & UK References

Vulnerability details

The HTML2WP WordPress plugin through 1.0.0 does not have authorisation and CSRF checks when importing files, and does not validate them, as a result, unauthenticated attackers can upload arbitrary files (such as PHP) on the remote server

CWE(s)

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

html2wp project
html2wp
≤ 1.0.0

Mitigating Controls

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

addresses: CWE-862

Requiring an access control policy ensures authorization checks are defined and applied for critical functions.

addresses: CWE-862

Reviews of access controls detect missing authorization checks on critical functions or resources.

addresses: CWE-862

Documenting permitted unauthenticated actions prevents missing authorization by making all exceptions explicit and subject to organizational review.

addresses: CWE-862

Requiring attribute association with information prevents authorization from being performed without necessary security or privacy context.

addresses: CWE-862

Mandating authorization prior to allowing remote connections addresses missing authorization for remote access.

addresses: CWE-862

Mandating authorization before wireless connections are allowed prevents missing authorization for wireless access.

addresses: CWE-862

The control requires authorization before allowing mobile device connections, directly mitigating missing authorization for system access.

addresses: CWE-862

Requiring approvals for account creation and specifying authorizations ensures authorization is not missing for system access.

References