How severe is CVE-2004-1735?

CVE-2004-1735 has a CVSS 2.0 base score of 4.3, rated medium severity.

Is CVE-2004-1735 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-2004-1735?

CVE-2004-1735 primarily affects Sympa. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2004-1735?

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

When was CVE-2004-1735 published?

CVE-2004-1735 was published on 2004-08-21 and last updated on 2026-06-16.

CVE-2004-1735

CVE-2004-1735 is a medium-severity vulnerability in Sympa 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: Sympa
Published: 2004-08-21
Last modified: 2026-06-16

Description

Cross-site scripting (XSS) vulnerability in the create list option in Sympa 4.1.x and earlier allows remote authenticated users to inject arbitrary web script or HTML via the description field.

Frequently asked questions

What is CVE-2004-1735?: Cross-site scripting (XSS) vulnerability in the create list option in Sympa 4.1.x and earlier allows remote authenticated users to inject arbitrary web script or HTML via the description field.
How severe is CVE-2004-1735?: CVE-2004-1735 has a CVSS 2.0 base score of 4.3, rated medium severity.
Is CVE-2004-1735 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-2004-1735?: CVE-2004-1735 primarily affects Sympa. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2004-1735?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2004-1735 published?: CVE-2004-1735 was published on 2004-08-21 and last updated on 2026-06-16.

References

Affected products (4)

cpe:2.3:a:sympa:sympa:4.0:*:*:*:*:*:*:*
cpe:2.3:a:sympa:sympa:4.1:*:*:*:*:*:*:*
cpe:2.3:a:sympa:sympa:4.1.1:*:*:*:*:*:*:*
cpe:2.3:a:sympa:sympa:4.1.2:*:*:*:*:*:*:*

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