How severe is CVE-2005-2820?

CVE-2005-2820 has a CVSS 2.0 base score of 4.3, rated medium severity.

Is CVE-2005-2820 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (80th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2005-2820?

CVE-2005-2820 affects Inter7 Sqwebmail. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2005-2820?

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

When was CVE-2005-2820 published?

CVE-2005-2820 was published on 2005-09-07 and last updated on 2026-06-16.

CVE-2005-2820

CVE-2005-2820 is a medium-severity vulnerability in Inter7 Sqwebmail 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.

Key facts

Severity: Medium (CVSS 2.0 base score 4.3)
EPSS exploit prediction: 2% (80th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Inter7 Sqwebmail
Published: 2005-09-07
Last modified: 2026-06-16

Description

Cross-site scripting (XSS) vulnerability in SqWebMail 5.0.4 allows remote attackers to inject arbitrary web script or HTML via an e-mail message containing Internet Explorer "Conditional Comments" such as "[if]" and "[endif]".

Frequently asked questions

What is CVE-2005-2820?: Cross-site scripting (XSS) vulnerability in SqWebMail 5.0.4 allows remote attackers to inject arbitrary web script or HTML via an e-mail message containing Internet Explorer "Conditional Comments" such as "[if]" and "[endif]".
How severe is CVE-2005-2820?: CVE-2005-2820 has a CVSS 2.0 base score of 4.3, rated medium severity.
Is CVE-2005-2820 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (80th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2005-2820?: CVE-2005-2820 affects Inter7 Sqwebmail. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2005-2820?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2005-2820 published?: CVE-2005-2820 was published on 2005-09-07 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:inter7:sqwebmail:5.0.4:*:*:*:*:*:*:*

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