CVE-2010-0637

Multiple cross-site request forgery (CSRF) vulnerabilities in WebCalendar 1.2.0, and other versions before 1.2.5, allow remote attackers to hijack the authentication of administrators for requests that (1) delete an event or (2) ban an IP address from posting via unknown vectors. NOTE: some of these details are obtained from third party information.

Published: 2010-02-12 Last update: 2026-04-29 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2010-0637 is rated Low Risk (37.9/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.13%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2010-0637

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2025-03-17 0.16% 0.13% -0.03%
2 2023-03-07 1.14% 0.16% -0.98%
3 2022-02-04 1.14%

Full EPSS history (3 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2010-0637

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
6.8 2.0 MEDIUM
AV:N/AC:M/Au:N/C:P/I:P/A:P Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:M)
Exploitation needs some favorable conditions, but not exceptional ones.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:P)
Partial confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:P)
Partial availability impact.
8.6 6.4 [email protected]

Weakness enumeration for CVE-2010-0637

OS Trackers for CVE-2010-0637

vendor priority summary link
ubuntu medium CVE-2010-0637 medium priority: Ubuntu including 1 source packages (webcalendar), 14 status rows across 14 suites (dapper, hardy, intrepid, jaunty, karmic, lucid, maverick, natty, oneiric, precise, quantal, raring, saucy, upstream): DNE 7, ignored 6, needs-triage 1. https://ubuntu.com/security/CVE-2010-0637

Affected software / configurations for CVE-2010-0637

Vendor Product Version Raw CPE
k5n webcalendar 1.2.0 cpe:2.3:a:k5n:webcalendar:1.2.0:*:*:*:*:*:*:*

References for CVE-2010-0637

cvelogic Threat Intelligence