How severe is CVE-2011-2743?

CVE-2011-2743 has a CVSS 2.0 base score of 4.3, rated medium severity.

Is CVE-2011-2743 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (81st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2011-2743?

CVE-2011-2743 primarily affects Chyrp. In total, 5 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2011-2743?

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

When was CVE-2011-2743 published?

CVE-2011-2743 was published on 2011-07-19 and last updated on 2026-06-16.

CVE-2011-2743

CVE-2011-2743 is a medium-severity vulnerability in Chyrp 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: 2% (81st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Chyrp
Published: 2011-07-19
Last modified: 2026-06-16

Description

Multiple cross-site scripting (XSS) vulnerabilities in Chyrp 2.1 and earlier allow remote attackers to inject arbitrary web script or HTML via the action parameter to (1) the default URI or (2) includes/javascript.php, or the (3) title or (4) body parameter to admin/help.php.

Frequently asked questions

What is CVE-2011-2743?: Multiple cross-site scripting (XSS) vulnerabilities in Chyrp 2.1 and earlier allow remote attackers to inject arbitrary web script or HTML via the action parameter to (1) the default URI or (2) includes/javascript.php, or the (3) title or (4) body parameter to admin/help.php.
How severe is CVE-2011-2743?: CVE-2011-2743 has a CVSS 2.0 base score of 4.3, rated medium severity.
Is CVE-2011-2743 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (81st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2011-2743?: CVE-2011-2743 primarily affects Chyrp. In total, 5 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2011-2743?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2011-2743 published?: CVE-2011-2743 was published on 2011-07-19 and last updated on 2026-06-16.

References

Affected products (5)

cpe:2.3:a:chyrp:chyrp:*:*:*:*:*:*:*:*
cpe:2.3:a:chyrp:chyrp:2.0:*:*:*:*:*:*:*
cpe:2.3:a:chyrp:chyrp:2.1:beta1:*:*:*:*:*:*
cpe:2.3:a:chyrp:chyrp:2.1:beta2:*:*:*:*:*:*
cpe:2.3:a:chyrp:chyrp:2.1:rc:*:*:*:*:*:*

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