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CVE Vulnerability Details :
CVE-2026-3395
PUBLISHED
More InfoOfficial Page
Assigner-VulDB
Assigner Org ID-1af790b2-7ee1-4545-860a-a788eba489b5
View Known Exploited Vulnerability (KEV) details
Published At-01 Mar, 2026 | 14:02
Updated At-01 Mar, 2026 | 14:02
Rejected At-
▼CVE Numbering Authority (CNA)
MaxSite CMS MarkItUp Preview AJAX Endpoint preview-ajax.php eval code injection

A flaw has been found in MaxSite CMS up to 109.1. This impacts the function eval of the file application/maxsite/admin/plugins/editor_markitup/preview-ajax.php of the component MarkItUp Preview AJAX Endpoint. Executing a manipulation can lead to code injection. It is possible to launch the attack remotely. The exploit has been published and may be used. Upgrading to version 109.2 will fix this issue. This patch is called 08937a3c5d672a242d68f53e9fccf8a748820ef3. You should upgrade the affected component. The code maintainer was informed beforehand about the issues. He reacted very fast and highly professional.

Affected Products
Vendor
MaxSite
Product
CMS
Modules
  • MarkItUp Preview AJAX Endpoint
Versions
Affected
  • 109.0
  • 109.1
Unaffected
  • 109.2
Problem Types
TypeCWE IDDescription
CWECWE-94Code Injection
CWECWE-74Injection
Type: CWE
CWE ID: CWE-94
Description: Code Injection
Type: CWE
CWE ID: CWE-74
Description: Injection
Metrics
VersionBase scoreBase severityVector
4.06.9MEDIUM
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
3.17.3HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C
3.07.3HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C
2.07.5N/A
AV:N/AC:L/Au:N/C:P/I:P/A:P/E:POC/RL:OF/RC:C
Version: 4.0
Base score: 6.9
Base severity: MEDIUM
Vector:
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
Version: 3.1
Base score: 7.3
Base severity: HIGH
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C
Version: 3.0
Base score: 7.3
Base severity: HIGH
Vector:
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C
Version: 2.0
Base score: 7.5
Base severity: N/A
Vector:
AV:N/AC:L/Au:N/C:P/I:P/A:P/E:POC/RL:OF/RC:C
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
reporter
mrsolo404 (VulDB User)
analyst
mrsolo404 (VulDB User)
coordinator
VulDB
Timeline
EventDate
Advisory disclosed2026-02-28 00:00:00
VulDB entry created2026-02-28 01:00:00
VulDB entry last update2026-03-01 02:36:04
Event: Advisory disclosed
Date: 2026-02-28 00:00:00
Event: VulDB entry created
Date: 2026-02-28 01:00:00
Event: VulDB entry last update
Date: 2026-03-01 02:36:04
Replaced By
Rejected Reason
References
HyperlinkResource
https://vuldb.com/?id.348281
vdb-entry
technical-description
https://vuldb.com/?ctiid.348281
signature
permissions-required
https://vuldb.com/?submit.762169
third-party-advisory
https://github.com/maxsite/cms/commit/08937a3c5d672a242d68f53e9fccf8a748820ef3
patch
https://github.com/maxsite/cms/
product
Hyperlink: https://vuldb.com/?id.348281
Resource:
vdb-entry
technical-description
Hyperlink: https://vuldb.com/?ctiid.348281
Resource:
signature
permissions-required
Hyperlink: https://vuldb.com/?submit.762169
Resource:
third-party-advisory
Hyperlink: https://github.com/maxsite/cms/commit/08937a3c5d672a242d68f53e9fccf8a748820ef3
Resource:
patch
Hyperlink: https://github.com/maxsite/cms/
Resource:
product
Details not found