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CVE-2021-47904

HIGH

8.8

Description

PhreeBooks 5.2.3 contains an authenticated file upload vulnerability in the Image Manager that allows remote code execution. Attackers can upload a malicious PHP web shell by exploiting unrestricted file type uploads to gain command execution on the server.

CVE Details

CVSS v3.1 Score8.8

SeverityHIGH

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredLOW

User InteractionNONE

Published1/23/2026

Last Modified1/26/2026

Sourcenvd

Honeypot Sightings0

Weaknesses (CWE)

CWE-434

References

https://gist.github.com/joswr1ght/22f40787de19d80d110b37fb79ac3985(disclosure@vulncheck.com)

https://www.exploit-db.com/exploits/46645(disclosure@vulncheck.com)

https://www.exploit-db.com/exploits/49524(disclosure@vulncheck.com)

https://www.phreesoft.com/(disclosure@vulncheck.com)

https://www.vulncheck.com/advisories/phreebooks-remote-code-execution(disclosure@vulncheck.com)

https://www.exploit-db.com/exploits/49524(134c704f-9b21-4f2e-91b3-4a467353bcc0)

IOC Correlations

No correlations recorded

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