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CVE-2022-1574

HTML2WP <= 1.0.0 - Unauthenticated Arbitrary File Upload

9.8 Critical

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

Attack profile

How easy it is to exploit

Attack vector
Network
Complexity
Low
Privileges needed
None
User interaction
None

What an attacker can affect

Confidentiality
High
Integrity
High
Availability
High

Exploit likelihood

12.2%Up 11.3 points since Jun 28, 2022
90%50%10%1%

What each source reports

NVD Score used 9.8

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

Record
CVE-2022-1574
CVSS 3.1
9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0
7.5 HighAV:N/AC:L/Au:N/C:P/I:P/A:P
Weakness
CWE-352, CWE-862
Updated
2026-11-02
CVE List No score

HTML2WP <= 1.0.0 - Unauthenticated Arbitrary File Upload

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

Record
CVE-2022-1574
Updated
2026-11-02
EUVDEUVD-2022-24865 No score

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

Record
EUVD-2022-24865
Updated
2026-11-03
GitHub AdvisoriesGHSA-qvv9-757j-qvmm 9.8

The HTML2WP WordPress plugin through 1.0.0 does not have authorisation and CSRF checks when...

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

Record
GHSA-qvv9-757j-qvmm
CVSS 3.1
9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness
CWE-352, CWE-434
Updated
2026-11-02

Affected products

Public exploits

Links only. Every CVE stores no exploit code.

Public exploits
SourceLinkDate
NucleiWordPress HTML2WP <=1.0.0 - Arbitrary File Upload

History

History
RecordedChangedSources
aliasesEUVD
first indexedCVE List, GitHub Advisories, Nuclei, NVD

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

In short

CVE-2022-1574 is a critical vulnerability (CVSS 9.8) in Html2wp Project Html2wp, published June 27, 2022. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 12.2%, the 96th percentile. No source names a fixed version.

References

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