CVE-2022-27133Network attack vector

Unauthenticated arbitrary file deletion

Published Apr 10, 2022 · Updated Aug 3, 2024

Arbitrary file deletion in zbzcms 1.0 allows remote attackers to delete server files through the /include/up.php endpoint. The public CVE record and its unavailable report do not disclose which request parameter reaches a filesystem deletion operation or how the path is validated. No authentication or user interaction is required, and deletion of application or server files can corrupt content or interrupt the service.

CVSS severity9.1
Critical
EPSS probability1.06%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Arbitrary file deletion in zbzcms 1.0 allows remote attackers to delete server files through the /include/up.php endpoint. The public CVE record and its unavailable report do not disclose which request parameter reaches a filesystem deletion operation or how the path is validated. No authentication or user interaction is required, and deletion of application or server files can corrupt content or interrupt the service.

The record

CVE
CVE-2022-27133
Published
Apr 10, 2022
Updated
Aug 3, 2024
Vendor
Unknown vendor
Product
Unknown product
Classifications
T1485
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Apr 10, 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?

Affected buildAffected product and version details are unavailable.

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Affected products and versions are unavailable in this record.

Published CVSS scores

9.1NIST NVDCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
6.4NIST NVDAV:N/AC:L/Au:N/C:N/I:P/A:P

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 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

T1485Data Destruction

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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