CVE-2007-0681
profile.php in ExtCalendar 2 and earlier allows remote attackers to change the passwords of...
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.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
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.
- Record
CVE-2007-0681- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - CVSS 2.0
- 7.5 High
AV:N/AC:L/Au:N/C:P/I:P/A:P - Weakness
- CWE-522
- Updated
- 2026-11-02
CVE List No score
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.
- Record
CVE-2007-0681- Updated
- 2026-11-02
EUVDEUVD-2007-0678 No score
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.
- Record
EUVD-2007-0678- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-fqgj-553f-93gc
profile.php in ExtCalendar 2 and earlier allows remote attackers to change the passwords of...
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.
- Record
GHSA-fqgj-553f-93gc- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-522
- Updated
- 2026-11-02
Affected products
Public exploits
Links only. Every CVE stores no exploit code.
| Source | Link | Date |
|---|---|---|
| Exploit-DB | Extcalendar 2 - 'profile.php' Remote User Pass Change | 2007-01-31 |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, Exploit-DB, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2007-0681 is a critical vulnerability (CVSS 9.8) in Extcalendar Project Extcalendar, published February 3, 2007. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 5.40%, the 92nd percentile. No source names a fixed version.