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CVE-2006-6824

21
FAUCET Score

CVE-2006-6824 describes multiple cross-site scripting (XSS) vulnerabilities in Jim Hu and Chad Little PHP iCalendar versions 2.23 rc1 and earlier, as well as 2.24 for some vectors. Attackers can inject arbitrary web script or HTML through various parameters like 'getdate' and 'cpath' across several PHP files. This vulnerability has a CVSS score of 4.3, indicating a medium attack complexity and potential for partial integrity impact, but no confidentiality or availability impact. While not listed on the KEV catalog or Hot List, several ExploitDB entries confirm the existence of exploit code, though there is no evidence of active exploitation or significant community discussion.

Impacted Technologies

VendorProductVersion(s)CPE
<= 2.23_rc1CPE matchmatch criteria
cpe:2.3:a:php_icalendar:php_icalendar:*:*:*:*:*:*:*:*
1.1CPE matchmatch criteria
cpe:2.3:a:php_icalendar:php_icalendar:1.1:*:*:*:*:*:*:*
2.2_betaCPE matchmatch criteria
cpe:2.3:a:php_icalendar:php_icalendar:2.2_beta:*:*:*:*:*:*:*
2.22CPE matchmatch criteria
cpe:2.3:a:php_icalendar:php_icalendar:2.22:*:*:*:*:*:*:*
2.24CPE matchmatch criteria
cpe:2.3:a:php_icalendar:php_icalendar:2.24:*:*:*:*:*:*:*

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
2.44%
Probability of exploitation in next 30 days
EPSS Percentile
82.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
ExploitDB: EDB-29370 · Dec 27, 2006
This CVE's current EPSS score of 0.0244 is in the 72nd 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

lostmon.blogspot.com / 2006/12/php-icalendar-multiple-variable-cross.html
Exploit
secunia.com / advisories/23499
Vendor Advisory
securitytracker.com / id
Exploit
exchange.xforce.ibmcloud.com / vulnerabilities/31146
osvdb.org / 32493
osvdb.org / 32494
osvdb.org / 32495
osvdb.org / 32496
osvdb.org / 32497
osvdb.org / 32498
osvdb.org / 32499
osvdb.org / 32500
securityfocus.com / archive/1/485397/100/200/threaded
securityfocus.com / bid/21792
Exploit