Security readout for executives and security teams
Plain-English summary
WebsiteBaker 2.8.1 and earlier allowed dangerous file types through the admin media upload path. If an attacker can reach and use that upload function, they may be able to place files the server treats as executable. The source bundle does not provide CVSS, a patch version, or confirmed exploitation evidence.
Executive priority
Treat this as high priority for any live WebsiteBaker site on 2.8.1 or earlier. The age of the issue increases the chance that exposed legacy systems are unmaintained, but the provided sources do not prove current exploitation.
Technical view
CVE-2011-2933 is an arbitrary file upload issue in admin/media/upload.php. The described weakness is insufficient restriction of uploads using .htaccess, .php4, .php5, and .phtl extensions. Impact depends on access to the admin upload function and whether the web server executes or honors those uploaded file types.
Likely exposure
Exposure is most likely on WebsiteBaker installations running versions through 2.8.1, especially internet-facing sites where the admin media upload feature is reachable. Authentication requirements are not stated in the provided sources, so do not assume unauthenticated exposure.
Exploitation context
The bundle marks KEV as false and provides no cited evidence of active exploitation. The vulnerability class is serious because unsafe uploads can become server-side code execution when uploaded files are executable by the web server.
Researcher notes
The evidence is sparse: no CVSS, CWE, exploit status, or fixed release is supplied. Focus analysis on affected version confirmation, reachability of admin/media/upload.php, upload policy enforcement, and server handling of the specific extensions named in the CVE description.
Mitigation direction
- Identify and prioritize WebsiteBaker installations running 2.8.1 or earlier.
- Check WebsiteBaker vendor guidance for the correct fixed version or supported remediation.
- Restrict access to admin/media/upload.php to trusted administrators only.
- Block .htaccess, .php4, .php5, and .phtl uploads at application and server layers.
- Disable script execution and .htaccess overrides in media upload directories.
- Review uploaded media directories for unexpected executable or configuration files.
Validation and detection
- Confirm WebsiteBaker version and whether it is 2.8.1 or earlier.
- Verify admin media upload access is limited to trusted authenticated users.
- Review upload validation rules for the listed dangerous extensions.
- Inspect web server settings for PHP execution and .htaccess handling in upload paths.
- Search media directories for suspicious .htaccess, .php4, .php5, or .phtl files.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
File access behavior lookup
The CVE wording references file access or upload behavior, so file telemetry and web shell review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2011-2933 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://www.openwall.com/lists/oss-security/2011/08/19/12CVE reference · x_refsource_MISC
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.