CVE-2010-4891

SQL injection vulnerability in the Yet Another Calendar (ke_yac) extension before 1.1.2 for TYPO3 allows remote attackers to execute arbitrary SQL commands via unspecified vectors.

Published: 2011-10-07 Last update: 2026-06-16 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2010-4891 is rated Moderate Risk (52.1/100): CVSS High severity, with medium exploitation likelihood (EPSS 1.10%). Review affected assets and schedule remediation.

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-2010-4891

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 2026-06-15 0.41% 1.10% +0.69%
2 2025-03-17 0.13% 0.41% +0.28%
3 2024-09-17 — 0.13% —

Full EPSS history (7 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2010-4891

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
7.5 2.0 HIGH
AV:N/AC:L/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:L)
Exploitation conditions are straightforward and predictable.
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.
 10.0 6.4 [email protected]

Weakness enumeration for CVE-2010-4891

Affected software / configurations for CVE-2010-4891

Vendor Product Version Raw CPE
andreas_kiefer ke_yac <= 1.1.1 cpe:2.3:a:andreas_kiefer:ke_yac:*:*:*:*:*:*:*:*
andreas_kiefer ke_yac 1.0.3 cpe:2.3:a:andreas_kiefer:ke_yac:1.0.3:*:*:*:*:*:*:*
andreas_kiefer ke_yac 1.0.4 cpe:2.3:a:andreas_kiefer:ke_yac:1.0.4:*:*:*:*:*:*:*
andreas_kiefer ke_yac 1.0.5 cpe:2.3:a:andreas_kiefer:ke_yac:1.0.5:*:*:*:*:*:*:*
andreas_kiefer ke_yac 1.1.0 cpe:2.3:a:andreas_kiefer:ke_yac:1.1.0:*:*:*:*:*:*:*

References for CVE-2010-4891

cvelogic Threat Intelligence