CVE-2021-34623
CVSS v3
9.8
CRITICAL
EPSS Score
2.1 %
exploit probability, as of 2026-09-25
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
A vulnerability in the image uploader component found in the ~/src/Classes/ImageUploader.php file of the ProfilePress WordPress plugin made it possible for users to upload arbitrary files during user registration or during profile updates. This issue affects versions 3.0.0 - 3.1.3. .
Technical details
- Published
- 2021-07-07
Frequently asked questions
What is CVE-2021-34623?
A vulnerability in the image uploader component found in the ~/src/Classes/ImageUploader.php file of the ProfilePress WordPress plugin made it possible for users to upload arbitrary files during user registration or during profile updates. This issue affects versions 3.0.0 - 3.1.3. .
Is CVE-2021-34623 actively exploited?
Active exploitation of CVE-2021-34623 has not been confirmed. Its EPSS score was 2.1% on 2026-09-25, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2021-34623?
CVE-2021-34623 has a CVSS v3 base score of 9.8 (CRITICAL severity).
Is CVE-2021-34623 affecting your environment?
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