CVE-2021-45808: Malicious File Upload
First published: Wed Jan 19 2022(Updated: )
jpress v4.2.0 allows users to register an account by default. With the account, user can upload arbitrary files to the server.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| openMairie Openpresse | =4.2.0 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2021-45808?
CVE-2021-45808 has been categorized as a high-severity vulnerability due to the potential for arbitrary file uploads.
How do I fix CVE-2021-45808?
To mitigate CVE-2021-45808, disable unvalidated user registration and restrict file upload permissions.
What impact can CVE-2021-45808 have on my system?
CVE-2021-45808 can allow attackers to upload malicious files, potentially leading to further exploitation of the server.
Which versions of software are affected by CVE-2021-45808?
CVE-2021-45808 specifically affects jpress version 4.2.0.
Is there a patch available for CVE-2021-45808?
Currently, there is no official patch for CVE-2021-45808, so applying mitigations is crucial until a fix is provided.
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- collector/mitre-cve
- source/MITRE
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- agent/softwarecombine
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- agent/software-canonical-lookup-request
- vendor/jpress
- canonical/openmairie openpresse
- version/openmairie openpresse/4.2.0