How severe is CVE-2011-4920?

CVE-2011-4920 has a CVSS 2.0 base score of 4.3, rated medium severity.

Is CVE-2011-4920 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (68th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2011-4920?

CVE-2011-4920 affects E107. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2011-4920?

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

When was CVE-2011-4920 published?

CVE-2011-4920 was published on 2012-01-04 and last updated on 2026-06-16.

CVE-2011-4920

CVE-2011-4920 is a medium-severity vulnerability in E107 with a CVSS 2.0 base score of 4.3. 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: Medium (CVSS 2.0 base score 4.3)
EPSS exploit prediction: 1% (68th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: E107
Published: 2012-01-04
Last modified: 2026-06-16

Description

Multiple cross-site scripting (XSS) vulnerabilities in e107 0.7.26, and other versions before 1.0.0, allow remote attackers to inject arbitrary web script or HTML via the URL to (1) e107_images/thumb.php or (2) rate.php, (3) resend_name parameter to e107_admin/users.php, and (4) link BBCode in user signatures.

Frequently asked questions

What is CVE-2011-4920?: Multiple cross-site scripting (XSS) vulnerabilities in e107 0.7.26, and other versions before 1.0.0, allow remote attackers to inject arbitrary web script or HTML via the URL to (1) e107_images/thumb.php or (2) rate.php, (3) resend_name parameter to e107_admin/users.php, and (4) link BBCode in user signatures.
How severe is CVE-2011-4920?: CVE-2011-4920 has a CVSS 2.0 base score of 4.3, rated medium severity.
Is CVE-2011-4920 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (68th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2011-4920?: CVE-2011-4920 affects E107. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2011-4920?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2011-4920 published?: CVE-2011-4920 was published on 2012-01-04 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:e107:e107:0.7.26:*:*:*:*:*:*:*

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