How severe is CVE-2012-5104?

CVE-2012-5104 has a CVSS 2.0 base score of 4.3, rated medium severity.

Is CVE-2012-5104 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (78th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2012-5104?

CVE-2012-5104 primarily affects Ubbcentral Ubb.threads. In total, 42 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2012-5104?

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

When was CVE-2012-5104 published?

CVE-2012-5104 was published on 2012-09-23 and last updated on 2026-06-16.

CVE-2012-5104

CVE-2012-5104 is a medium-severity vulnerability in Ubbcentral Ubb.threads 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% (78th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Ubbcentral Ubb.threads
Published: 2012-09-23
Last modified: 2026-06-16

Description

Cross-site scripting (XSS) vulnerability in forums/ubbthreads.php in UBB.threads 7.5.6 and earlier allows remote attackers to inject arbitrary web script or HTML via the Loginname parameter.

Frequently asked questions

What is CVE-2012-5104?: Cross-site scripting (XSS) vulnerability in forums/ubbthreads.php in UBB.threads 7.5.6 and earlier allows remote attackers to inject arbitrary web script or HTML via the Loginname parameter.
How severe is CVE-2012-5104?: CVE-2012-5104 has a CVSS 2.0 base score of 4.3, rated medium severity.
Is CVE-2012-5104 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (78th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2012-5104?: CVE-2012-5104 primarily affects Ubbcentral Ubb.threads. In total, 42 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2012-5104?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2012-5104 published?: CVE-2012-5104 was published on 2012-09-23 and last updated on 2026-06-16.

References

Affected products (42)

cpe:2.3:a:ubbcentral:ubb.threads:*:*:*:*:*:*:*:*
cpe:2.3:a:ubbcentral:ubb.threads:3.4:*:*:*:*:*:*:*
cpe:2.3:a:ubbcentral:ubb.threads:3.5:*:*:*:*:*:*:*
cpe:2.3:a:ubbcentral:ubb.threads:5.0:*:*:*:*:*:*:*
cpe:2.3:a:ubbcentral:ubb.threads:5.5.1:*:*:*:*:*:*:*
cpe:2.3:a:ubbcentral:ubb.threads:6.0:*:*:*:*:*:*:*
cpe:2.3:a:ubbcentral:ubb.threads:6.0.1:*:*:*:*:*:*:*
cpe:2.3:a:ubbcentral:ubb.threads:6.0.2:*:*:*:*:*:*:*
cpe:2.3:a:ubbcentral:ubb.threads:6.0.3:*:*:*:*:*:*:*
cpe:2.3:a:ubbcentral:ubb.threads:6.1:*:*:*:*:*:*:*
cpe:2.3:a:ubbcentral:ubb.threads:6.1.1:*:*:*:*:*:*:*
cpe:2.3:a:ubbcentral:ubb.threads:6.2:*:*:*:*:*:*:*
cpe:2.3:a:ubbcentral:ubb.threads:6.2.1:*:*:*:*:*:*:*
cpe:2.3:a:ubbcentral:ubb.threads:6.2.2:*:*:*:*:*:*:*
cpe:2.3:a:ubbcentral:ubb.threads:6.2.3:*:*:*:*:*:*:*
cpe:2.3:a:ubbcentral:ubb.threads:6.3:*:*:*:*:*:*:*
cpe:2.3:a:ubbcentral:ubb.threads:6.3.1:*:*:*:*:*:*:*
cpe:2.3:a:ubbcentral:ubb.threads:6.4:*:*:*:*:*:*:*
cpe:2.3:a:ubbcentral:ubb.threads:6.4.1:*:*:*:*:*:*:*
cpe:2.3:a:ubbcentral:ubb.threads:6.4.2:*:*:*:*:*:*:*
cpe:2.3:a:ubbcentral:ubb.threads:6.4.3:*:*:*:*:*:*:*
cpe:2.3:a:ubbcentral:ubb.threads:6.4.4:*:*:*:*:*:*:*
cpe:2.3:a:ubbcentral:ubb.threads:6.5:*:*:*:*:*:*:*
cpe:2.3:a:ubbcentral:ubb.threads:6.5.1:*:*:*:*:*:*:*
cpe:2.3:a:ubbcentral:ubb.threads:6.5.1.1:*:*:*:*:*:*:*
cpe:2.3:a:ubbcentral:ubb.threads:6.5.2:*:*:*:*:*:*:*
cpe:2.3:a:ubbcentral:ubb.threads:6.5.2_beta2:*:*:*:*:*:*:*
cpe:2.3:a:ubbcentral:ubb.threads:6.5.3:*:*:*:*:*:*:*
cpe:2.3:a:ubbcentral:ubb.threads:7.0:*:*:*:*:*:*:*
cpe:2.3:a:ubbcentral:ubb.threads:7.1:*:*:*:*:*:*:*
cpe:2.3:a:ubbcentral:ubb.threads:7.2:*:*:*:*:*:*:*
cpe:2.3:a:ubbcentral:ubb.threads:7.3.1:*:*:*:*:*:*:*
cpe:2.3:a:ubbcentral:ubb.threads:7.4:*:*:*:*:*:*:*
cpe:2.3:a:ubbcentral:ubb.threads:7.4.1:*:*:*:*:*:*:*
cpe:2.3:a:ubbcentral:ubb.threads:7.4.2:*:*:*:*:*:*:*
cpe:2.3:a:ubbcentral:ubb.threads:7.5:*:*:*:*:*:*:*
cpe:2.3:a:ubbcentral:ubb.threads:7.5.1:*:*:*:*:*:*:*
cpe:2.3:a:ubbcentral:ubb.threads:7.5.2:*:*:*:*:*:*:*
cpe:2.3:a:ubbcentral:ubb.threads:7.5.3:*:*:*:*:*:*:*
cpe:2.3:a:ubbcentral:ubb.threads:7.5.4:*:*:*:*:*:*:*

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