CVE-2023-2523 Weaver E-Office unrestricted upload
Remote attackers can upload arbitrary files via the mobile upload endpoint, potentially leading to code execution on the server.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2023-2523?
CVE-2023-2523 is a high-severity vulnerability in Weaver E-Office, published on 4 May 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
A vulnerability was found in Weaver E-Office 9.5. It has been rated as critical. Affected by this issue is some unknown functionality of the file App/Ajax/ajax.php?action=mobile_upload_save. The manipulation of the argument upload_quwan leads to unrestricted upload. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. VDB-228014 is the identifier assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.
Weakness: CWE-434
Which versions are affected by CVE-2023-2523?
It affects 1 product.
Products include E-Office E-Office.
How do I fix CVE-2023-2523?
No fix has been published for CVE-2023-2523 yet. Limit exposure of the affected software until one is available.
Is CVE-2023-2523 being exploited?
There is no known exploitation of CVE-2023-2523 in the wild and no public exploit code.
Public exploit code: 2 proofs of concept on GitHub.
Sources
Also known as GHSA-w8g9-xrv8-vfw2.