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CVE-2009-4801

34
FAUCET Score

CVE-2009-4801 describes an authentication bypass vulnerability in EZ-Blog Beta 1, allowing remote attackers to create or delete arbitrary blog posts without credentials. With a CVSS score of 7.5, this high-severity flaw is easily exploitable over the network with low attack complexity, potentially leading to unauthorized data manipulation. While not actively exploited in the wild (KEV), public exploit code exists on ExploitDB, and the vulnerability has garnered significant community discussion.

Impacted Technologies

VendorProductVersion(s)CPE
Range not provided by sourceCPE matchmatch criteria
cpe:2.3:a:will_kraft:ez-blog:-:beta1:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

7.5HIGH

AV:N/AC:L/Au:N/C:P/I:P/A:P

Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
6.4
CvssVersion
2.0

Exploit Intelligence

EPSS Score
2.25%
Probability of exploitation in next 30 days
EPSS Percentile
81.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
ExploitDB: EDB-8128 · Mar 2, 2009
This CVE's current EPSS score of 0.0225 is in the 66th percentile among its peer group of 51,485 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

exploit-db.com / exploits/8128
securityfocus.com / archive/1/501352/100/0/threaded