CVE-2010-4881 — Multiple cross-site request forgery (CSRF) vulnerabilities in calendar.class.php in ApPHP Calendar (ApPHP CAL) allow remote attackers to hijack the authentication of unspecified victims for requests that use the (1) category_name, (2) category_description, (3) event_name, or (4) event_description parameter

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MEDIUM

Multiple cross-site request forgery (CSRF) vulnerabilities in calendar.class.php in ApPHP Calendar (ApPHP CAL) allow remote attackers to hijack the authentication of unspecified victims for requests that use the (1) category_name, (2) category_description, (3) event_name, or (4) event_description parameter

Published Oct 7, 2011

6.8

MEDIUM

CVSS 2.0

EPSS 0.64%

Description

Multiple cross-site request forgery (CSRF) vulnerabilities in calendar.class.php in ApPHP Calendar (ApPHP CAL) allow remote attackers to hijack the authentication of unspecified victims for requests that use the (1) category_name, (2) category_description, (3) event_name, or (4) event_description parameter.

Affected products

Remediation

No remediation recorded yet.

Metrics

0.64% 0.00639

Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.

EPSS probability 0.00639

Score over time

2022–2026

EPSS v2
EPSS v3
EPSS v4
EPSS v5

Percentile over time

EPSS v2
EPSS v3
EPSS v4
EPSS v5

Table of values (11 key points)

Flat stretches are collapsed; showing up to 120 newest points.

Date	Score	Percentile	Model
Oct 1, 2026	0.64% (0.00639)	48.71th	v5 (v2026.06.15)
Jun 15, 2026	0.64% (0.00639)	45.63th	v5 (v2026.06.15)
Mar 17, 2025	0.13% (0.00132)	30.29th	v4 (v2025.03.14)
Dec 12, 2024	0.33% (0.00331)	71.95th	v3 (v2023.03.01)
Feb 8, 2024	0.33% (0.00331)	70.29th	v3 (v2023.03.01)
Oct 26, 2023	0.33% (0.00331)	67.83th	v3 (v2023.03.01)
Mar 7, 2023	0.37% (0.00372)	68.36th	v3 (v2023.03.01)
Mar 6, 2023	1.14% (0.01136)	59.45th	v2 (v2022.01.01)
Oct 18, 2022	1.14% (0.01136)	58.28th	v2 (v2022.01.01)
Apr 1, 2022	1.14% (0.01136)	56.27th	v2 (v2022.01.01)
Feb 4, 2022	1.14% (0.01136)	34.23th	v2 (v2022.01.01)

Weaknesses (1)

CWE-352

CSRF

References (3)

http://packetstormsecurity.org/1008-advisories/apphp-xssxsrf.txt
x_refsource_MISCExploit
http://securityreason.com/securityalert/8433
third-party-advisoryx_refsource_SREASON
http://www.securityfocus.com/archive/1/513445/100/0/threaded
mailing-listx_refsource_BUGTRAQ

Link	Providers	Tags
http://packetstormsecurity.org/1008-advisories/apphp-xssxsrf.txt		x_refsource_MISCExploit
http://securityreason.com/securityalert/8433		third-party-advisoryx_refsource_SREASON
http://www.securityfocus.com/archive/1/513445/100/0/threaded		mailing-listx_refsource_BUGTRAQ

Change history (0)

No recorded changes yet.

Sources

CVE.org / MITRE

Status PUBLISHED

Assigner mitre

Published Oct 7, 2011

Updated Aug 7, 2024

Reserved Oct 7, 2011

Link CVE-2010-4881

CISA Vulnrichment

Updated n/a

NVD

Status Modified

Modified Jun 16, 2026

Link CVE-2010-4881

Red Hat

Severity n/a

Public date n/a

Links CVE-2010-4881