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NVD Vulnerability Details :
CVE-2021-47738
Modified
More InfoOfficial Page
Source-disclosure@vulncheck.com
View Known Exploited Vulnerability (KEV) details
Published At-23 Dec, 2025 | 20:15
Updated At-05 Jan, 2026 | 14:15

CSZ CMS 1.2.7 contains a persistent cross-site scripting vulnerability that allows unauthorized users to embed malicious JavaScript in private messages. Attackers can send messages with script payloads in the user-agent header, which will execute when an admin views the message in the backend dashboard.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Secondary4.05.1MEDIUM
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Primary3.15.4MEDIUM
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Secondary3.15.4MEDIUM
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Type: Secondary
Version: 4.0
Base score: 5.1
Base severity: MEDIUM
Vector:
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Type: Primary
Version: 3.1
Base score: 5.4
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Type: Secondary
Version: 3.1
Base score: 5.4
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
CPE Matches
cszcms
cszcms
>>csz_cms>>1.2.7
cpe:2.3:a:cszcms:csz_cms:1.2.7:*:*:*:*:*:*:*
Weaknesses
CWE IDTypeSource
CWE-79Secondarydisclosure@vulncheck.com
CWE ID: CWE-79
Type: Secondary
Source: disclosure@vulncheck.com
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
https://sourceforge.net/projects/cszcms/disclosure@vulncheck.com
Product
https://www.cszcms.com/disclosure@vulncheck.com
Product
https://www.exploit-db.com/exploits/48354disclosure@vulncheck.com
Exploit
Third Party Advisory
VDB Entry
https://www.vulncheck.com/advisories/csz-cms-persistent-cross-site-scripting-via-private-messagingdisclosure@vulncheck.com
Third Party Advisory
Hyperlink: https://sourceforge.net/projects/cszcms/
Source: disclosure@vulncheck.com
Resource:
Product
Hyperlink: https://www.cszcms.com/
Source: disclosure@vulncheck.com
Resource:
Product
Hyperlink: https://www.exploit-db.com/exploits/48354
Source: disclosure@vulncheck.com
Resource:
Exploit
Third Party Advisory
VDB Entry
Hyperlink: https://www.vulncheck.com/advisories/csz-cms-persistent-cross-site-scripting-via-private-messaging
Source: disclosure@vulncheck.com
Resource:
Third Party Advisory
Change History
0Changes found
Details not found