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CVE-2008-6736

26
FAUCET Score

CVE-2008-6736 describes an access control vulnerability in Flat Calendar 1.1, allowing unauthenticated remote attackers to add or delete calendar events through administrative scripts like calAdd.php and admin/deleteEvent.php. This vulnerability, with a CVSS score of 6.4, is easily exploitable over the network with low complexity, potentially leading to unauthorized modification or deletion of data. While not actively exploited or on the KEV catalog, public exploit code exists on ExploitDB, though there is minimal community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
1.1CPE matchmatch criteria
cpe:2.3:a:circulargenius:flat_calendar:1.1:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

6.4MEDIUM

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

Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
4.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
2.20%
Probability of exploitation in next 30 days
EPSS Percentile
80.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
ExploitDB: EDB-31908 · Jun 11, 2008
This CVE's current EPSS score of 0.0220 is in the 70th percentile among its peer group of 23,701 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, 0.0 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

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

Remediation

Remediation records are not available for this CVE.

References

osvdb.org / 51506
Exploit
exchange.xforce.ibmcloud.com / vulnerabilities/43039
securityfocus.com / archive/1/493278/100/0/threaded
securityfocus.com / bid/29662
Exploit