CVE-2007-0681

9.8 criticalEPSS 5.2%

Critical (9.8) in extcalendar project extcalendar. EPSS 5.2% chance of exploitation in the next 30 days.

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.

Severity

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

EPSS: 5.2% chance of exploitation in the next 30 days; higher than 92% of CVEs (scores of 2026-10-31)
CWE: CWE-522
Published: 2007-02-03
Modified: 2026-06-16
Record from: the NVD, synced 2026-10-19

Affected

extcalendar_project:extcalendar

References

http://osvdb.org/38130
https://exchange.xforce.ibmcloud.com/vulnerabilities/32035
https://www.exploit-db.com/exploits/3239
http://osvdb.org/38130
https://exchange.xforce.ibmcloud.com/vulnerabilities/32035

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