How severe is CVE-2012-6550?

CVE-2012-6550 has a CVSS 2.0 base score of 4.3, rated medium severity.

Is CVE-2012-6550 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 5% (90th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2012-6550?

CVE-2012-6550 primarily affects Zeroclipboard Project Zeroclipboard. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2012-6550?

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

When was CVE-2012-6550 published?

CVE-2012-6550 was published on 2013-04-02 and last updated on 2026-06-16.

CVE-2012-6550

CVE-2012-6550 is a medium-severity vulnerability in Zeroclipboard Project Zeroclipboard 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: 5% (90th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Zeroclipboard Project Zeroclipboard
Published: 2013-04-02
Last modified: 2026-06-16

Description

Cross-site scripting (XSS) vulnerability in ZeroClipboard before 1.1.4 allows remote attackers to inject arbitrary web script or HTML via "the clipText returned from the flash object," a different vulnerability than CVE-2013-1808.

Frequently asked questions

What is CVE-2012-6550?: Cross-site scripting (XSS) vulnerability in ZeroClipboard before 1.1.4 allows remote attackers to inject arbitrary web script or HTML via "the clipText returned from the flash object," a different vulnerability than CVE-2013-1808.
How severe is CVE-2012-6550?: CVE-2012-6550 has a CVSS 2.0 base score of 4.3, rated medium severity.
Is CVE-2012-6550 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 5% (90th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2012-6550?: CVE-2012-6550 primarily affects Zeroclipboard Project Zeroclipboard. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2012-6550?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2012-6550 published?: CVE-2012-6550 was published on 2013-04-02 and last updated on 2026-06-16.

References

Affected products (2)

cpe:2.3:a:zeroclipboard_project:zeroclipboard:*:*:*:*:*:*:*:*
cpe:2.3:a:zeroclipboard_project:zeroclipboard:1.0.5:*:*:*:*:*:*:*

More vulnerabilities in Zeroclipboard Project Zeroclipboard

CVE-2014-1869 — Medium (CVSS 4.3): Multiple cross-site scripting (XSS) vulnerabilities in ZeroClipboard.swf in ZeroClipboard before 1.3.2, as maintained…
CVE-2013-1808 — Medium (CVSS 4.3): Cross-site scripting (XSS) vulnerability in ZeroClipboard.swf and ZeroClipboard10.swf in ZeroClipboard before 1.0.8, as…

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