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CVE-2012-1031

20
FAUCET Score

CVE-2012-1031 describes an unspecified vulnerability in EPiServer CMS versions 5 and 6 through 6R2, specifically when configured with Forms Authentication. This flaw allows remote authenticated users with existing Edit Mode privileges to escalate their access to WebAdmins. With a CVSS score of 6.0, this vulnerability has a network-based attack vector and medium complexity, potentially leading to partial compromise of confidentiality, integrity, and availability. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
5.1.422.4CPE matchmatch criteria
cpe:2.3:a:episerver:episerver_cms:5.1.422.4:*:*:*:*:*:*:*
5.1.422.122CPE matchmatch criteria
cpe:2.3:a:episerver:episerver_cms:5.1.422.122:*:*:*:*:*:*:*
5.1.422.256CPE matchmatch criteria
cpe:2.3:a:episerver:episerver_cms:5.1.422.256:*:*:*:*:*:*:*
5.1.422.267CPE matchmatch criteria
cpe:2.3:a:episerver:episerver_cms:5.1.422.267:*:*:*:*:*:*:*
5.2.375.7CPE matchmatch criteria
cpe:2.3:a:episerver:episerver_cms:5.2.375.7:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

6.0MEDIUM

AV:N/AC:M/Au:S/C:P/I:P/A:P

Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
SINGLE
Exploitability Score
6.8
Impact Score
6.4
CvssVersion
2.0

Exploit Intelligence

EPSS Score
1.12%
Probability of exploitation in next 30 days
EPSS Percentile
62.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0112 is in the 59th percentile among its peer group of 1,424 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

secunia.com / advisories/47910
Vendor Advisory
world.episerver.com / Blogs/Jens-N/Dates/2012/1/Security-vulnerability---Elevation-of-privilege
Vendor Advisory
world.episerver.com / Blogs/Shahid-Nawaz/Dates/2012/1/General-Hotfix-CMS-6-R2
securityfocus.com / bid/51877