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CVE-2019-25137

26
FAUCET Score

CVE-2019-25137 is a Remote Code Execution (RCE) vulnerability affecting Umbraco CMS versions 4.11.8 through 7.15.10, and 7.12.4. An authenticated administrator can exploit this by injecting malicious msxsl:script within an xsltSelection to developer/Xslt/xsltVisualize.aspx. This vulnerability carries a CVSS score of 7.2 (HIGH), indicating a network-based attack with low complexity and high impact on confidentiality, integrity, and availability. While the EPSS score suggests a higher than average exploitability, there is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
>= 4.11.8, <= 7.15.10CPE matchmatch criteria
cpe:2.3:a:umbraco:umbraco_cms:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.2HIGH

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
1.2
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
4.12%
Probability of exploitation in next 30 days
EPSS Percentile
89.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0412 is in the 88th percentile among its peer group of 5,537 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.3 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

0xdf.gitlab.io / 2020/09/05/htb-remote.html
ExploitThird Party Advisory
github.com / Ickarah/CVE-2019-25137-Version-Research
ExploitThird Party Advisory
github.com / noraj/Umbraco-RCE
ExploitThird Party Advisory
exploit-db.com / exploits/46153
ExploitThird Party AdvisoryVDB Entry