CVE-2007-0681

Name: CVE-2007-0681
Creator: NVD / NIST
Published: 2007-02-03T01:28:00+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 5.04%

Last modified Jun 16, 2026

CVE-2007-0681 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. profile.php in ExtCalendar 2 and earlier allows remote attackers to change the passwords of arbitrary users without providing the original password, and possibly perform other unauthorized actions, via modified values to register.php.. EPSS estimates a 5.04% chance of exploitation in the next 30 days.

Description

profile.php in ExtCalendar 2 and earlier allows remote attackers to change the passwords of arbitrary users without providing the original password, and possibly perform other unauthorized actions, via modified values to register.php.

Metrics

CVSS 3.1

9.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Probability

5.04%

91.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-522

Affected Software

Vendor	Product	Versions
Extcalendar Project	Extcalendar	<= 2

References

http://osvdb.org/38130Broken Link
https://exchange.xforce.ibmcloud.com/vulnerabilities/32035Third Party Advisory, VDB Entry
https://www.exploit-db.com/exploits/3239Exploit, Third Party Advisory, VDB Entry
http://osvdb.org/38130Broken Link
https://exchange.xforce.ibmcloud.com/vulnerabilities/32035Third Party Advisory, VDB Entry
https://www.exploit-db.com/exploits/3239Exploit, Third Party Advisory, VDB Entry

Timeline

Published: Feb 3, 2007
Last Modified: Jun 16, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2007-0681?

How severe is CVE-2007-0681?

CVE-2007-0681 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 5.04% probability of exploitation in the next 30 days.

How do I fix CVE-2007-0681?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2007-0681?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST