CVEvulnerability
CVE-2021-24252
7.2 HIGH
Official page ↗
- Status
- Modified
- Published
- 2021-05-06
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.2 HIGH — CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 6.5 MEDIUM — AV:N/AC:L/Au:S/C:P/I:P/A:P
- Weaknesses
- CWE-434
Description
The Event Banner WordPress plugin through 1.3 does not verify the uploaded image file, allowing admin accounts to upload arbitrary files, such as .exe, .php, or others executable, leading to RCE. Due to the lack of CSRF check, the issue can also be used via such vector to achieve the same result, or via a LFI as authorisation checks are missing (but would require WP to be loaded)
Affected configurations
• wp-eventmanager event banner (<= 1.3)
Related
Weakness · CWE (1)
- CWE-434 Unrestricted Upload of File with Dangerous Type weakness
References
- https://github.com/jinhuang1102/CVE-ID-Reports/blob/master/Event%20Banner.md Broken Link
- https://wpscan.com/vulnerability/91e81c6d-f24d-4f87-bc13-746715af8f7c Exploit, Third Party Advisory
- https://github.com/jinhuang1102/CVE-ID-Reports/blob/master/Event%20Banner.md Broken Link
- https://wpscan.com/vulnerability/91e81c6d-f24d-4f87-bc13-746715af8f7c Exploit, Third Party Advisory