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Unrated severityNVD Advisory· Published Jul 20, 2012· Updated Jun 16, 2026

CVE-2011-4586

CVE-2011-4586

Description

CRLF injection vulnerability in calendar/set.php in the Calendar subsystem in Moodle 1.9.x before 1.9.15, 2.0.x before 2.0.6, and 2.1.x before 2.1.3 allows remote attackers to inject arbitrary HTTP headers and conduct HTTP response splitting attacks via unspecified vectors.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

24
  • Moodle/Moodle24 versions
    cpe:2.3:a:moodle:moodle:1.9.1:*:*:*:*:*:*:*+ 23 more
    • cpe:2.3:a:moodle:moodle:1.9.1:*:*:*:*:*:*:*
    • cpe:2.3:a:moodle:moodle:1.9.10:*:*:*:*:*:*:*
    • cpe:2.3:a:moodle:moodle:1.9.11:*:*:*:*:*:*:*
    • cpe:2.3:a:moodle:moodle:1.9.12:*:*:*:*:*:*:*
    • cpe:2.3:a:moodle:moodle:1.9.13:*:*:*:*:*:*:*
    • cpe:2.3:a:moodle:moodle:1.9.14:*:*:*:*:*:*:*
    • cpe:2.3:a:moodle:moodle:1.9.2:*:*:*:*:*:*:*
    • cpe:2.3:a:moodle:moodle:1.9.3:*:*:*:*:*:*:*
    • cpe:2.3:a:moodle:moodle:1.9.4:*:*:*:*:*:*:*
    • cpe:2.3:a:moodle:moodle:1.9.5:*:*:*:*:*:*:*
    • cpe:2.3:a:moodle:moodle:1.9.6:*:*:*:*:*:*:*
    • cpe:2.3:a:moodle:moodle:1.9.7:*:*:*:*:*:*:*
    • cpe:2.3:a:moodle:moodle:1.9.8:*:*:*:*:*:*:*
    • cpe:2.3:a:moodle:moodle:1.9.9:*:*:*:*:*:*:*
    • cpe:2.3:a:moodle:moodle:2.0.0:*:*:*:*:*:*:*
    • cpe:2.3:a:moodle:moodle:2.0.1:*:*:*:*:*:*:*
    • cpe:2.3:a:moodle:moodle:2.0.2:*:*:*:*:*:*:*
    • cpe:2.3:a:moodle:moodle:2.0.3:*:*:*:*:*:*:*
    • cpe:2.3:a:moodle:moodle:2.0.4:*:*:*:*:*:*:*
    • cpe:2.3:a:moodle:moodle:2.0.5:*:*:*:*:*:*:*
    • cpe:2.3:a:moodle:moodle:2.1.0:*:*:*:*:*:*:*
    • cpe:2.3:a:moodle:moodle:2.1.1:*:*:*:*:*:*:*
    • cpe:2.3:a:moodle:moodle:2.1.2:*:*:*:*:*:*:*
    • (no CPE)range: >=1.9.0 <1.9.15, >=2.0.0 <2.0.6, >=2.1.0 <2.1.3

Patches

Vulnerability mechanics

References

4

News mentions

0

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