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CVE-2007-6390

14
FAUCET Score

CVE-2007-6390 describes a Cross-Site Request Forgery (CSRF) vulnerability in the mycalendar plugin for Serendipity, specifically versions prior to 0.13. This flaw allows remote attackers to trick authenticated blog administrators into performing unintended actions, which can then be leveraged to execute Cross-Site Scripting (XSS) attacks on the blog page. With a CVSS score of 4.3, it is considered a medium-severity vulnerability, requiring user interaction and moderate attack complexity to achieve a partial impact on integrity. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 0.12CPE matchmatch criteria
cpe:2.3:a:serendipity:serendipity:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

4.3MEDIUM

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

Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Exploitability Score
8.6
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
0.52%
Probability of exploitation in next 30 days
EPSS Percentile
40.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0052 is in the 6th percentile among its peer group of 19,955 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, 0.0 Bluesky, 0.0 Mastodon, and 0.2 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

secunia.com / advisories/28152
Vendor Advisory
hboeck.de / archives/572-Some-XSS-issues-in-Serendipity-found.html
securityfocus.com / bid/26955