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CVE-2008-4673

36
FAUCET Score

CVE-2008-4673 describes a critical remote file inclusion vulnerability in WebBiscuits Software Events Calendar 1.1, specifically within the panel/common/theme/default/header_setup.php component. This flaw allows unauthenticated remote attackers to execute arbitrary PHP code by injecting malicious URLs into the 'path[docroot]' and 'component' parameters. With a CVSS score of 10.0 and a FAUCET Risk Score of 96/100, this vulnerability is extremely severe, enabling complete compromise of confidentiality, integrity, and availability. While not listed in CISA's KEV catalog, exploit code is publicly available via ExploitDB, indicating a clear path for attackers, though there is no evidence of widespread community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
1.1CPE matchmatch criteria
cpe:2.3:a:webbiscuits:events_calendar:1.1:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

10.0HIGH

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

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

Exploit Intelligence

EPSS Score
4.53%
Probability of exploitation in next 30 days
EPSS Percentile
90.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
ExploitDB: EDB-6623 · Sep 29, 2008
This CVE's current EPSS score of 0.0453 is in the 83rd percentile among its peer group of 51,485 CVEs.

Social Chatter

No social media mentions found for this CVE.

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

secunia.com / advisories/32053
Vendor Advisory
securityreason.com / securityalert/4461
exchange.xforce.ibmcloud.com / vulnerabilities/45500
exploit-db.com / exploits/6623
securityfocus.com / bid/31471
Exploit
vupen.com / english/advisories/2008/2701