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Episerver

First CVE: Feb 8, 2012Active for: 14 yearsTotal CVEs: 6

Episerver maintains a modestly represented content-management and digital-experience platform portfolio, with vulnerabilities concentrated in its core CMS products and recurring across web-application input-handling and access-control classes such as cross-site scripting, privilege-management flaws, XML external entity injection, and open redirects. The vendor's disclosures skew toward serious severity outcomes and frequently acquire public exploit code, reflecting the internet-facing nature and authentication-critical role of these platforms. Defenders should prioritize patches for exposed Episerver and Ektron CMS instances; live severity, exploitation, and exposure counts are shown alongside this summary.

FAUCET AI Generated
6
Total CVEs
More Total CVEs than 86% of tracked vendors
0.4
Avg CVEs / Product / Year
More Avg CVEs / Product / Year than 4% of tracked vendors
6.3
Avg CVSS Score
Higher Avg CVSS Score than 37% of tracked vendors
0.0%
In CISA KEV
Bottom 1%

Trends Over Time

The number and severity of CVEs published that impact products developed by Episerver over time

Volume of CVEsAvg CVSS Base Score
First CVE
Feb 8, 2012
14 years ago
Most Recent CVE
Mar 31, 2021
1,942 days ago

Products(4 total)

Top CVEs

Signals from CVEs in this vendor scope (6 CVEs).

6 CVEs · Highest risk first

CVEPublishedCVSSRiskKEVExploit
CVE-2018-12596CRITICAL
Episerver Ektron CMS before 9.0 SP3 Site CU 31, 9.1 before SP3 Site CU 45, or 9.2 before SP2 Site CU 22 allows remote attackers to call aspx pages via the "activateuser.aspx" page,
Oct 10, 20189.854NOYES
CVE-2017-17762HIGH
XML external entity (XXE) vulnerability in Episerver 7 patch 4 and earlier allows remote attackers to read arbitrary files via a crafted DTD in an XML request involving util/xmlrpc
Aug 29, 20187.537NOYES
CVE-2020-24550MEDIUM
An Open Redirect vulnerability in EpiServer Find before 13.2.7 allows an attacker to redirect users to untrusted websites via the _t_redirect parameter in a crafted URL, such as a
Mar 31, 20216.132NOYES
CVE-2012-1031MEDIUM
Unspecified vulnerability in EPiServer CMS 5 and 6 through 6R2, in certain configurations using Forms Authentication, allows remote authenticated users to obtain WebAdmins access b
Feb 8, 20126.020NONO
CVE-2012-1032MEDIUM
Cross-site scripting (XSS) vulnerability in the Euroling SiteSeeker module 3.x before 3.4.5 for EPiServer allows remote attackers to inject arbitrary web script or HTML via unspeci
Sep 17, 20144.317NONO
CVE-2012-1034MEDIUM
Multiple cross-site scripting (XSS) vulnerabilities in the admin interface in EPiServer CMS through 6R2 allow remote attackers to inject arbitrary web script or HTML via unspecifie
Feb 8, 20124.317NONO
View all 6 CVEs →

CVE Severity & Scoring

Severity distribution of CVEs that affect this vendor's products6 CVEs
67%
17%
17%
Severity distribution among all CVEs352,427 CVEs
45%
40%
11%
MediumHighCritical
Attack Vector
Local0 (0.0%)
Network3 (50.0%)
Unknown3 (50.0%)
Physical0 (0.0%)
Adjacent Network0 (0.0%)
Attack Complexity
Low3 (50.0%)
High0 (0.0%)
Unknown3 (50.0%)
User Interaction
None2 (33.3%)
Unknown3 (50.0%)
Required1 (16.7%)
Privileges Required
Low0 (0.0%)
High0 (0.0%)
None3 (50.0%)
Unknown3 (50.0%)

Exploit Exposure

Signals from CVEs in this vendor scope (6 CVEs).

CISA KEV
0 CVEs
0.0% of CVEs· Bottom 1%
Metasploit
0 CVEs
0.0% of CVEs· Bottom 1%
Nuclei
2 CVEs
33.3% of CVEs· 98th percentile
ExploitDB
1 CVE
16.7% of CVEs· 77th percentile

Social Chatter

An overview of all social media posts that mention a CVE ID that affects a product developed by Episerver.

Media Mentions

Media articles that mention a CVE ID that affects a product developed by Episerver — matched by CVE ID, not by vendor name.

Top CNAs Publishing CVEs For Episerver's Products

View all 1 CNAs →

Top CWEs