How severe is CVE-2014-3551?

CVE-2014-3551 has a CVSS 2.0 base score of 3.5, rated low severity.

Is CVE-2014-3551 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (75th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2014-3551?

CVE-2014-3551 primarily affects Moodle. In total, 35 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2014-3551?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2014-3551 published?

CVE-2014-3551 was published on 2014-07-29 and last updated on 2026-06-17.

CVE-2014-3551

CVE-2014-3551 is a low-severity vulnerability in Moodle with a CVSS 2.0 base score of 3.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.

Key facts

Severity: Low (CVSS 2.0 base score 3.5)
EPSS exploit prediction: 2% (75th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Moodle
Published: 2014-07-29
Last modified: 2026-06-17

Description

Multiple cross-site scripting (XSS) vulnerabilities in the advanced-grading implementation in Moodle through 2.3.11, 2.4.x before 2.4.11, 2.5.x before 2.5.7, 2.6.x before 2.6.4, and 2.7.x before 2.7.1 allow remote authenticated users to inject arbitrary web script or HTML via a crafted (1) qualification or (2) rating field in a rubric.

Frequently asked questions

What is CVE-2014-3551?: Multiple cross-site scripting (XSS) vulnerabilities in the advanced-grading implementation in Moodle through 2.3.11, 2.4.x before 2.4.11, 2.5.x before 2.5.7, 2.6.x before 2.6.4, and 2.7.x before 2.7.1 allow remote authenticated users to inject arbitrary web script or HTML via a crafted (1) qualification or (2) rating field in a rubric.
How severe is CVE-2014-3551?: CVE-2014-3551 has a CVSS 2.0 base score of 3.5, rated low severity.
Is CVE-2014-3551 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (75th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2014-3551?: CVE-2014-3551 primarily affects Moodle. In total, 35 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2014-3551?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2014-3551 published?: CVE-2014-3551 was published on 2014-07-29 and last updated on 2026-06-17.

References

Affected products (35)

cpe:2.3:a:moodle:moodle:2.5.0:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:2.5.1:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:2.5.2:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:2.5.3:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:2.5.4:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:2.5.5:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:2.5.6:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:2.3.0:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:2.3.1:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:2.3.2:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:2.3.3:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:2.3.4:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:2.3.5:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:2.3.6:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:2.3.7:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:2.3.8:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:2.3.9:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:2.3.10:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:2.7.0:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:2.6.0:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:2.6.1:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:2.6.2:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:2.6.3:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:2.4.0:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:2.4.1:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:2.4.2:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:2.4.3:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:2.4.4:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:2.4.5:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:2.4.6:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:2.4.7:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:2.4.8:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:2.4.9:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:2.4.10:*:*:*:*:*:*:*

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