How severe is CVE-2011-1066?

CVE-2011-1066 has a CVSS 2.0 base score of 2.6, rated low severity.

Is CVE-2011-1066 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (61st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2011-1066?

CVE-2011-1066 primarily affects Reyero Messaging. In total, 10 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2011-1066?

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

When was CVE-2011-1066 published?

CVE-2011-1066 was published on 2011-02-23 and last updated on 2026-06-16.

CVE-2011-1066

CVE-2011-1066 is a low-severity vulnerability in Reyero Messaging with a CVSS 2.0 base score of 2.6. 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 2.6)
EPSS exploit prediction: 1% (61st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Reyero Messaging
Published: 2011-02-23
Last modified: 2026-06-16

Description

Cross-site scripting (XSS) vulnerability in the Messaging module 6.x-2.x before 6.x-2.4 and 6.x-4.x before 6.x-4.0-beta8 for Drupal allows remote attackers with administer messaging permissions to inject arbitrary web script or HTML via unspecified vectors.

Frequently asked questions

What is CVE-2011-1066?: Cross-site scripting (XSS) vulnerability in the Messaging module 6.x-2.x before 6.x-2.4 and 6.x-4.x before 6.x-4.0-beta8 for Drupal allows remote attackers with administer messaging permissions to inject arbitrary web script or HTML via unspecified vectors.
How severe is CVE-2011-1066?: CVE-2011-1066 has a CVSS 2.0 base score of 2.6, rated low severity.
Is CVE-2011-1066 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (61st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2011-1066?: CVE-2011-1066 primarily affects Reyero Messaging. In total, 10 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2011-1066?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2011-1066 published?: CVE-2011-1066 was published on 2011-02-23 and last updated on 2026-06-16.

References

Affected products (10)

cpe:2.3:a:reyero:messaging:6.x-2.0:*:*:*:*:*:*:*
cpe:2.3:a:reyero:messaging:6.x-2.1:*:*:*:*:*:*:*
cpe:2.3:a:reyero:messaging:6.x-2.2:*:*:*:*:*:*:*
cpe:2.3:a:reyero:messaging:6.x-2.3:*:*:*:*:*:*:*
cpe:2.3:a:reyero:messaging:6.x-4.x:beta1:*:*:*:*:*:*
cpe:2.3:a:reyero:messaging:6.x-4.x:beta3:*:*:*:*:*:*
cpe:2.3:a:reyero:messaging:6.x-4.x:beta4:*:*:*:*:*:*
cpe:2.3:a:reyero:messaging:6.x-4.x:beta5:*:*:*:*:*:*
cpe:2.3:a:reyero:messaging:6.x-4.x:beta6:*:*:*:*:*:*
cpe:2.3:a:reyero:messaging:6.x-4.x:beta7:*:*:*:*:*:*

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