What is CVE-2011-2933?

CVE-2011-2933 is a high-severity vulnerability in Websitebaker, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 7.2/10. Published 2020-01-14.

How severe is CVE-2011-2933?

High severity. CVSS v3 base score is 7.2 out of 10.

Arbitrary file upload in Websitebaker

CVE-2011-2933

An Arbitrary File Upload vulnerability exists in admin/media/upload.php in WebsiteBaker 2.8.1 and earlier due to a failure to restrict uploaded files with .htaccess, .php4, .php5, and .phtl extensions.

Vulnerability class: Unrestricted File Upload

Published 2020-01-14 · last modified 2026-06-16.

CVSS v3 metric

CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.011 (64.6th percentile), scored 2026-09-29.

Low probability of exploitation in the next 30 days, but still tracked. 65th percentile — 64.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.011 · newest: 0.011 · change: 0.000

Affected products

Websitebaker — versions through 2.8.1

Weakness classification (CWE)

CWE-434 — Unrestricted Upload of File with Dangerous Type

References

www.openwall.com/lists/oss-security/2011/08/19/12 (Exploit, Mailing List, Third Party Advisory)

Frequently asked questions

What is CVE-2011-2933?: CVE-2011-2933 is a high-severity vulnerability in Websitebaker, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 7.2/10. Published 2020-01-14.
How severe is CVE-2011-2933?: High severity. CVSS v3 base score is 7.2 out of 10.