How severe is CVE-2010-3763?

CVE-2010-3763 has a CVSS 2.0 base score of 4.3, rated medium severity.

Is CVE-2010-3763 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-2010-3763?

CVE-2010-3763 primarily affects Mantisbt. In total, 38 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2010-3763?

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

When was CVE-2010-3763 published?

CVE-2010-3763 was published on 2010-10-05 and last updated on 2026-06-16.

CVE-2010-3763

CVE-2010-3763 is a medium-severity vulnerability in Mantisbt 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: Mantisbt
Published: 2010-10-05
Last modified: 2026-06-16

Description

Cross-site scripting (XSS) vulnerability in core/summary_api.php in MantisBT before 1.2.3 allows remote attackers to inject arbitrary web script or HTML via the Summary field, a different vector than CVE-2010-3303.

Frequently asked questions

What is CVE-2010-3763?: Cross-site scripting (XSS) vulnerability in core/summary_api.php in MantisBT before 1.2.3 allows remote attackers to inject arbitrary web script or HTML via the Summary field, a different vector than CVE-2010-3303.
How severe is CVE-2010-3763?: CVE-2010-3763 has a CVSS 2.0 base score of 4.3, rated medium severity.
Is CVE-2010-3763 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-2010-3763?: CVE-2010-3763 primarily affects Mantisbt. In total, 38 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2010-3763?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2010-3763 published?: CVE-2010-3763 was published on 2010-10-05 and last updated on 2026-06-16.

References

Affected products (38)

cpe:2.3:a:mantisbt:mantisbt:*:*:*:*:*:*:*:*
cpe:2.3:a:mantisbt:mantisbt:0.18.0:*:*:*:*:*:*:*
cpe:2.3:a:mantisbt:mantisbt:0.19.0:*:*:*:*:*:*:*
cpe:2.3:a:mantisbt:mantisbt:0.19.0:rc1:*:*:*:*:*:*
cpe:2.3:a:mantisbt:mantisbt:0.19.0a1:*:*:*:*:*:*:*
cpe:2.3:a:mantisbt:mantisbt:0.19.0a2:*:*:*:*:*:*:*
cpe:2.3:a:mantisbt:mantisbt:0.19.1:*:*:*:*:*:*:*
cpe:2.3:a:mantisbt:mantisbt:0.19.2:*:*:*:*:*:*:*
cpe:2.3:a:mantisbt:mantisbt:0.19.3:*:*:*:*:*:*:*
cpe:2.3:a:mantisbt:mantisbt:0.19.4:*:*:*:*:*:*:*
cpe:2.3:a:mantisbt:mantisbt:0.19.5:*:*:*:*:*:*:*
cpe:2.3:a:mantisbt:mantisbt:1.0.0:*:*:*:*:*:*:*
cpe:2.3:a:mantisbt:mantisbt:1.0.0:rc1:*:*:*:*:*:*
cpe:2.3:a:mantisbt:mantisbt:1.0.0:rc2:*:*:*:*:*:*
cpe:2.3:a:mantisbt:mantisbt:1.0.0:rc3:*:*:*:*:*:*
cpe:2.3:a:mantisbt:mantisbt:1.0.0:rc4:*:*:*:*:*:*
cpe:2.3:a:mantisbt:mantisbt:1.0.0:rc5:*:*:*:*:*:*
cpe:2.3:a:mantisbt:mantisbt:1.0.0a1:*:*:*:*:*:*:*
cpe:2.3:a:mantisbt:mantisbt:1.0.0a2:*:*:*:*:*:*:*
cpe:2.3:a:mantisbt:mantisbt:1.0.0a3:*:*:*:*:*:*:*
cpe:2.3:a:mantisbt:mantisbt:1.0.1:*:*:*:*:*:*:*
cpe:2.3:a:mantisbt:mantisbt:1.0.2:*:*:*:*:*:*:*
cpe:2.3:a:mantisbt:mantisbt:1.0.3:*:*:*:*:*:*:*
cpe:2.3:a:mantisbt:mantisbt:1.0.4:*:*:*:*:*:*:*
cpe:2.3:a:mantisbt:mantisbt:1.0.5:*:*:*:*:*:*:*
cpe:2.3:a:mantisbt:mantisbt:1.0.6:*:*:*:*:*:*:*
cpe:2.3:a:mantisbt:mantisbt:1.0.7:*:*:*:*:*:*:*
cpe:2.3:a:mantisbt:mantisbt:1.0.8:*:*:*:*:*:*:*
cpe:2.3:a:mantisbt:mantisbt:1.1.0:*:*:*:*:*:*:*
cpe:2.3:a:mantisbt:mantisbt:1.1.1:*:*:*:*:*:*:*
cpe:2.3:a:mantisbt:mantisbt:1.1.2:*:*:*:*:*:*:*
cpe:2.3:a:mantisbt:mantisbt:1.1.4:*:*:*:*:*:*:*
cpe:2.3:a:mantisbt:mantisbt:1.1.5:*:*:*:*:*:*:*
cpe:2.3:a:mantisbt:mantisbt:1.1.6:*:*:*:*:*:*:*
cpe:2.3:a:mantisbt:mantisbt:1.1.7:*:*:*:*:*:*:*
cpe:2.3:a:mantisbt:mantisbt:1.1.8:*:*:*:*:*:*:*
cpe:2.3:a:mantisbt:mantisbt:1.2.0:*:*:*:*:*:*:*
cpe:2.3:a:mantisbt:mantisbt:1.2.1:*:*:*:*:*:*:*

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