CVE-2024-3277

Yumpu ePaper publishing <= 2.0.24 - Missing Authorization to PDF Upload, Publishing, and API Key Modification

Published May 30, 2024 CVSS 3.1 · 5 Medium EPSS < 1% KEV · Not listed
Description
The Yumpu ePaper publishing plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the ajax_handler function in all versions up to, and including, 2.0.24. This makes it possible for authenticated attackers, with subscriber-level access and above, to upload PDF files and publish them, as well as modify the API key.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2024-31867 The Yumpu ePaper publishing plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the ajax_handler function in all versions up to, and including, 2.0.24. This makes it possible for authenticated attackers, with subscriber-level access and above, to upload PDF files and publish them, as well as modify the API key.
History
Type Values Removed Values Added
First Time appeared Yumpu
Yumpu yumpu Epaper Publishing
CPEs cpe:2.3:a:yumpu:yumpu_epaper_publishing:*:*:*:*:*:*:*:*
Vendors & Products Yumpu
Yumpu yumpu Epaper Publishing
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Metrics epss

{'score': 0.00303}

epss

{'score': 0.00232}

Weaknesses

Sources

Status
PUBLISHED
Assigner
Wordfence
Published
Updated
Apr 8, 2026, 5:31 PM
Reserved
Apr 3, 2024, 6:58 PM
Status
Deferred
Published
May 30, 2024, 5:15 AM
Modified
Jun 17, 2026, 7:43 AM