HOMEVULNERABILITIESCVE-2022-0633
UNKNOWNCISA KEVIN THE WILD

CVE-2022-0633

Published: May 5, 2026

EPSS:1.36%probability of exploitation in 30 daysPercentile:80.2th

Official Description

The UpdraftPlus WordPress plugin Free before 1.22.3 and Premium before 2.22.3 do not properly validate a user has the required privileges to access a backup's nonce identifier, which may allow any users with an account on the site (such as subscriber) to download the most recent site & database backup.

NVD Source

Technical Analysis

CVE-2022-0633 requires local access, meaning attackers must already have a foothold on the target system.

Exploitation requires some privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

CISA has added CVE-2022-0633 to the Known Exploited Vulnerabilities (KEV) catalog, confirming active exploitation in the wild. U.S. federal agencies are required to patch this within the mandated timeframe, and all organizations should treat remediation as urgent.

Affected Vendors & Products

Mentioned vendors (from description):
WordPress
CPE data not yet available in NVD for this CVE.

Exploit & PoC Resources

ACTIVE EXPLOITATIONConfirmed exploitation in the wild
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Quick Facts

CVE IDCVE-2022-0633
Severity
CISA KEVYES — Active Exploitation
ExploitIN THE WILD
EPSS (30d)1.36%
PublishedMay 5, 2026

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2022-0633 in threat intel feeds
  • Review IDS/IPS signatures for exploitation attempts
  • !CISA KEV: Federal agencies must patch per BOD 22-01 timeline
  • !Active exploitation confirmed — treat as P1
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.