CVE-2022-2740
CWE-434Published: August 11, 2022· Updated: Jun 17, 2026
Official Description
A vulnerability was found in SourceCodester Company Website CMS. It has been declared as critical. This vulnerability affects unknown code of the file /dashboard/add-blog.php of the component Add Blog. The manipulation of the argument ufile leads to unrestricted upload. The attack can be initiated remotely. VDB-205882 is the identifier assigned to this vulnerability.
Risk Analysis
The Company Website CMS contains an unrestricted file upload vulnerability in the blog management component. This critical flaw allows remote attackers to upload arbitrary files to the server.
No public exploit is currently known, and the vulnerability is not in the KEV catalog. It is remotely exploitable with low complexity.
Apply patches provided by the vendor and implement strict server-side validation for all file uploads.
Technical Analysis
CVE-2022-2740 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.
A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.
CVSS v3.1 Vector Breakdown
Affected Vendors & Products
Exploit & PoC Resources
Official Patches & Advisories
All References (2)
Quick Facts
Related CVEs (CWE-434)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2022-2740 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts