Is CVE-2012-1000 being actively exploited?

CVE-2012-1000 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2012-1000?

CVE-2012-1000 has a CVSS 2.0 base score of 4.3 (MEDIUM).

CVE-2012-1000

MEDIUM · CVSS 4.3EPSS 1.1%EU EUVD

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.

Key facts

CVSS score: 4.3 (v2.0)
Severity: MEDIUM
CVSS vector: AV:N/AC:M/Au:N/C:N/I:P/A:N
Weakness (CWE): CWE-79
EPSS score: 1.1% (66th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2012-1040)
Published: February 24, 2012
NVD last modified: June 16, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2012-1040 in the EU Vulnerability Database. Last updated in EUVD on September 17, 2024.

View on the EU Vulnerability Database

Affected products

lepton-cms / lepton
lepton-cms / lepton
lepton-cms / lepton
lepton-cms / lepton

References

http://www.lepton-cms.org/media/changelog/changelog_1.1.4.txt
http://www.lepton-cms.org/posts/security-release-lepton-1.1.4-52.php(Patch, Vendor Advisory)
https://www.htbridge.ch/advisory/HTB23072(Exploit)

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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