CVE-2007-0681

CRITICAL 9.8CVE-2007-0681 · Published 03/02/2007 · updated 16/06/2026

In short

CVE-2007-0681 is a CRITICAL (CVSS 9.8) vulnerability affecting extcalendar (extcalendar project).
Chance of exploitation in the next 30 days (EPSS): 5.4%, higher than 92.7% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
extcalendar extcalendar_project	`≤ 2`	No fix yet

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.

References

osvdb.org/38130 · Broken Link
exchange.xforce.ibmcloud.com/vulnerabilities/32035 · Third Party Advisory
exploit-db.com/exploits/3239 · Exploit

Running one of these products? Scan your site to see whether it exposes a vulnerable version.

Scan my site free