How severe is CVE-2012-1000?

CVE-2012-1000 has a CVSS 2.0 base score of 4.3, rated medium severity.

Is CVE-2012-1000 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (64th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2012-1000?

CVE-2012-1000 primarily affects Lepton-cms Lepton. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2012-1000?

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

When was CVE-2012-1000 published?

CVE-2012-1000 was published on 2012-02-24 and last updated on 2026-06-16.

CVE-2012-1000

CVE-2012-1000 is a medium-severity vulnerability in Lepton-cms Lepton 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: 1% (64th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Lepton-cms Lepton
Published: 2012-02-24
Last modified: 2026-06-16

Description

Multiple cross-site scripting (XSS) vulnerabilities in LEPTON 1.1.3 and other versions before 1.1.4 allow remote attackers to inject arbitrary web script or HTML via the (1) message parameter to admins/login/forgot/index.php, or the (2) display_name or (3) email parameter to account/preferences.php.

Frequently asked questions

What is CVE-2012-1000?: Multiple cross-site scripting (XSS) vulnerabilities in LEPTON 1.1.3 and other versions before 1.1.4 allow remote attackers to inject arbitrary web script or HTML via the (1) message parameter to admins/login/forgot/index.php, or the (2) display_name or (3) email parameter to account/preferences.php.
How severe is CVE-2012-1000?: CVE-2012-1000 has a CVSS 2.0 base score of 4.3, rated medium severity.
Is CVE-2012-1000 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (64th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2012-1000?: CVE-2012-1000 primarily affects Lepton-cms Lepton. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2012-1000?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2012-1000 published?: CVE-2012-1000 was published on 2012-02-24 and last updated on 2026-06-16.

References

Affected products (4)

cpe:2.3:a:lepton-cms:lepton:*:*:*:*:*:*:*:*
cpe:2.3:a:lepton-cms:lepton:1.1.0:*:*:*:*:*:*:*
cpe:2.3:a:lepton-cms:lepton:1.1.1:*:*:*:*:*:*:*
cpe:2.3:a:lepton-cms:lepton:1.1.2:*:*:*:*:*:*:*

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CVE-2012-0999 — High (CVSS 7.5): SQL injection vulnerability in modules/news/rss.php in LEPTON before 1.1.4 allows remote attackers to execute arbitrary…
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