How severe is CVE-2012-3831?

CVE-2012-3831 has a CVSS 2.0 base score of 4.3, rated medium severity.

Is CVE-2012-3831 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (83rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2012-3831?

CVE-2012-3831 primarily affects Milesj Decoda. In total, 12 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2012-3831?

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

When was CVE-2012-3831 published?

CVE-2012-3831 was published on 2012-07-03 and last updated on 2026-06-16.

CVE-2012-3831

CVE-2012-3831 is a medium-severity vulnerability in Milesj Decoda 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% (83rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Milesj Decoda
Published: 2012-07-03
Last modified: 2026-06-16

Description

Cross-site scripting (XSS) vulnerability in decoda/templates/video.php in Decoda before 3.3.1 allows remote attackers to inject arbitrary web script or HTML via multiple URLs in an img tag.

Frequently asked questions

What is CVE-2012-3831?: Cross-site scripting (XSS) vulnerability in decoda/templates/video.php in Decoda before 3.3.1 allows remote attackers to inject arbitrary web script or HTML via multiple URLs in an img tag.
How severe is CVE-2012-3831?: CVE-2012-3831 has a CVSS 2.0 base score of 4.3, rated medium severity.
Is CVE-2012-3831 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (83rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2012-3831?: CVE-2012-3831 primarily affects Milesj Decoda. In total, 12 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2012-3831?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2012-3831 published?: CVE-2012-3831 was published on 2012-07-03 and last updated on 2026-06-16.

References

Affected products (12)

cpe:2.3:a:milesj:decoda:*:*:*:*:*:*:*:*
cpe:2.3:a:milesj:decoda:2.2:*:*:*:*:*:*:*
cpe:2.3:a:milesj:decoda:2.3:*:*:*:*:*:*:*
cpe:2.3:a:milesj:decoda:2.4:*:*:*:*:*:*:*
cpe:2.3:a:milesj:decoda:2.5:*:*:*:*:*:*:*
cpe:2.3:a:milesj:decoda:2.6:*:*:*:*:*:*:*
cpe:2.3:a:milesj:decoda:2.7:*:*:*:*:*:*:*
cpe:2.3:a:milesj:decoda:2.8:*:*:*:*:*:*:*
cpe:2.3:a:milesj:decoda:2.9:*:*:*:*:*:*:*
cpe:2.3:a:milesj:decoda:3.0:*:*:*:*:*:*:*
cpe:2.3:a:milesj:decoda:3.1:*:*:*:*:*:*:*
cpe:2.3:a:milesj:decoda:3.2:*:*:*:*:*:*:*

More vulnerabilities in Milesj Decoda

CVE-2012-3832 — Medium (CVSS 4.3): Cross-site scripting (XSS) vulnerability in decoda/Decoda.php in Decoda before 3.2 allows remote attackers to inject…
CVE-2012-3830 — Medium (CVSS 4.3): Cross-site scripting (XSS) vulnerability in decoda/templates/video.php in Decoda before 3.3.3 allows remote attackers…

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