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CVE-2021-34626

MEDIUM 4.3 CVSS 3.1
Published
July 7, 2021
Last modified
June 17, 2026
NVD status
Modified
Reported by
security@wordfence.com
Weakness
CWE-284
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

Description

A vulnerability in the deleteCustomType function of the WP Upload Restriction WordPress plugin allows low-level authenticated users to delete custom extensions added by administrators. This issue affects versions 2.2.3 and prior.

Affected WordPress components

  • WP Upload Restriction Plugin · wp-upload-restriction
    Confirmed match Abandoned
    Up to and including 2.2.3; From 2.2.3 (including) to 2.2.3 (including)
    View on WordPress.org

A confirmed match is backed by the plugin or theme slug. A possible match is based on the product name only and should be verified.

Affected products and versions

  • WP Upload Restriction WP Upload Restriction — From 2.2.3 (including) to 2.2.3 (including)
  • wp-upload-restriction_project wp-upload-restriction — Up to and including 2.2.3

References

  • www.wordfence.com https://www.wordfence.com/vulnerability-advisories/#CVE-2021-34626 Exploit, Third Party Advisory
  • nvd.nist.gov Official NVD record