How severe is CVE-2010-3457?

CVE-2010-3457 has a CVSS 2.0 base score of 4.3, rated medium severity.

Is CVE-2010-3457 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (72nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2010-3457?

CVE-2010-3457 primarily affects Getsymphony Symphony. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2010-3457?

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

When was CVE-2010-3457 published?

CVE-2010-3457 was published on 2010-09-17 and last updated on 2026-06-16.

CVE-2010-3457

CVE-2010-3457 is a medium-severity vulnerability in Getsymphony Symphony 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% (72nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Getsymphony Symphony
Published: 2010-09-17
Last modified: 2026-06-16

Description

Multiple cross-site scripting (XSS) vulnerabilities in Symphony CMS 2.0.7 and 2.1.1 allow remote attackers to inject arbitrary web script or HTML via the (1) fields[website] parameter in the post comments feature in articles/a-primer-to-symphony-2s-default-theme/ or (2) send-email[recipient] parameter to about/. NOTE: some of these details are obtained from third party information.

Frequently asked questions

What is CVE-2010-3457?: Multiple cross-site scripting (XSS) vulnerabilities in Symphony CMS 2.0.7 and 2.1.1 allow remote attackers to inject arbitrary web script or HTML via the (1) fields[website] parameter in the post comments feature in articles/a-primer-to-symphony-2s-default-theme/ or (2) send-email[recipient] parameter to about/. NOTE: some of these details are obtained from third party information.
How severe is CVE-2010-3457?: CVE-2010-3457 has a CVSS 2.0 base score of 4.3, rated medium severity.
Is CVE-2010-3457 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (72nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2010-3457?: CVE-2010-3457 primarily affects Getsymphony Symphony. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2010-3457?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2010-3457 published?: CVE-2010-3457 was published on 2010-09-17 and last updated on 2026-06-16.

References

Affected products (2)

cpe:2.3:a:getsymphony:symphony:2.0.7:*:*:*:*:*:*:*
cpe:2.3:a:getsymphony:symphony:2.1.1:*:*:*:*:*:*:*

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