CVE-2009-0826: BlogHelper stores common_db.inc under the web root with insufficient access control, which allows remote attac
CVE-2009-0826 is a medium-severity flaw (CVSS 5.0) affecting bloghelper. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
BlogHelper stores common_db.inc under the web root with insufficient access control, which allows remote attackers to download the database file containing user credentials via a direct request.
Why this priority
- Public exploit reference
No fix is published yet: follow the downgrade or mitigation steps.
Risk facts
| CVSS score | 5.0 (Medium) |
| EPSS exploit chance | 2.6% (top 15%) |
| CISA exploited list | No |
| Weakness | CWE-264 |
| Published | 2009-03-05 |
| Last modified | 2026-06-16 |
Last updated 2026-06-16 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score
Am I affected?
Timeline
- Published CVE record published
- Updated Record last modified
Public exploits and detection
Public code exists for this CVE. Treat unpatched systems as at risk, and only run PoCs in a lab.
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Quick answers
How do I fix CVE-2009-0826?
bloghelper: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.
Is CVE-2009-0826 being exploited?
CVE-2009-0826 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.
What does CVE-2009-0826 affect?
CVE-2009-0826 affects bloghelper. Severity is medium (CVSS 5.0). BlogHelper stores common_db.inc under the web root with insufficient access control, which allows remote attackers to download the database file containing user credentials via a direct request.
How urgent is CVE-2009-0826?
Priority 44/100. Public exploit reference