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CVE-2023-4136

28
FAUCET Score

CVE-2023-4136 is a Reflected Cross-site Scripting (XSS) vulnerability impacting CrafterCMS Engine versions 4.0.0 through 4.0.2 and 3.1.0 through 3.1.27 across Windows, MacOS, and Linux platforms. With a CVSS score of 6.1 (Medium), this vulnerability allows an unauthenticated attacker to execute malicious scripts in a victim's browser through user interaction, potentially leading to information disclosure or unauthorized actions. There is currently no evidence of active exploitation, nor are there Metasploit modules or ExploitDB entries, though Nuclei templates exist. Community discussion and media coverage for this CVE are minimal.

Impacted Technologies

VendorProductVersion(s)CPE
>= 3.1.0, <= 3.1.27CPE match
cpe:2.3:a:craftercms:craftercms:*:*:*:*:*:*:*:*
>= 4.0.0, <= 4.0.2CPE match
cpe:2.3:a:craftercms:craftercms:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.4HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
4.0
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.30%
Probability of exploitation in next 30 days
EPSS Percentile
67.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
Nuclei: CVE-2023-4136 · Jun 2, 2025
This CVE's current EPSS score of 0.0130 is in the 80th percentile among its peer group of 26,219 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

Patch Available

Vendor Patches (2)

mavenpatch availablevia ghsa
Product: org.craftercms:crafter-engineFixed in: 4.0.3
mavenpatch availablevia ghsa
Product: org.craftercms:crafter-engineFixed in: 3.1.28

Vendor Advisories (1)

mavenGHSA-jfm4-3vv3-fm4vhigh

Cross-site Scripting (XSS) in CrafterCMS

Aug 3, 2023

References

packetstormsecurity.com / files/174304/CrafterCMS-4.0.2-Cross-Site-Scripting.html
docs.craftercms.org / en/4.0/security/advisory.html
Third Party Advisory
seclists.org / fulldisclosure/2023/Aug/30