CVE-2025-9981

QuickCMS is vulnerable to multiple Stored XSS in slider editor functionality (sliders-form). Malicious attacker with admin privileges can inject arbitrary HTML and JS into website, which will be rendered/executed on every page. By default admin user is not able to add JavaScript into the website. The vendor was notified early about this vulnerability, but didn't respond with the details of vulnerability or vulnerable version range. Only version 6.8 was tested and confirmed as vulnerable, other versions were not tested and might also be vulnerable.

CVSS v3 4.8 MEDIUM

4.8^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.7 / Impact : 2.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required HIGH

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

References

Link	Resource
https://cert.pl/posts/2025/10/CVE-2025-9980	Third Party Advisory
https://opensolution.org/cms-system-quick-cms.html	Product

Configurations

Configuration 1 (hide)

cpe:2.3:a:opensolution:quick.cms:6.8:*:*:*:*:*:*:*

History

17 Nov 2025, 15:57

Type	Values Removed	Values Added
CPE		cpe:2.3:a:opensolution:quick.cms:6.8:::::::*
References	~~() https://cert.pl/posts/2025/10/CVE-2025-9980 -~~	() https://cert.pl/posts/2025/10/CVE-2025-9980 - Third Party Advisory
References	~~() https://opensolution.org/cms-system-quick-cms.html -~~	() https://opensolution.org/cms-system-quick-cms.html - Product
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 4.8
First Time		Opensolution quick.cms Opensolution

23 Oct 2025, 10:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2025-10-23 10:15

Updated : 2025-11-17 15:57

NVD link : CVE-2025-9981

Mitre link : CVE-2025-9981

CVE.ORG link : CVE-2025-9981

JSON object : View

Products Affected

opensolution

quick.cms

CWE

CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

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