OpenSolution QuickCMS 6.8 Slider Editor cross site scripting

Summaryinfo

A vulnerability has been found in OpenSolution QuickCMS 6.8 and classified as problematic. This affects an unknown part of the component Slider Editor. Performing a manipulation results in cross site scripting. This vulnerability is identified as CVE-2025-9981. The attack can be initiated remotely. There is not any exploit available.

Detailsinfo

A vulnerability classified as problematic has been found in OpenSolution QuickCMS 6.8. This affects an unknown part of the component Slider Editor. The manipulation with an unknown input leads to a cross site scripting vulnerability. CWE is classifying the issue as CWE-79. The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. This is going to have an impact on integrity. The summary by CVE is:

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.

The weakness was released by Bartłomiej Adamski. The advisory is shared at cert.pl. This vulnerability is uniquely identified as CVE-2025-9981 since 09/04/2025. The exploitability is told to be easy. It is possible to initiate the attack remotely. The exploitation needs additional levels of successful authentication. It demands that the victim is doing some kind of user interaction. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1059.007 for this issue.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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Productinfo

Vendor

• OpenSolution

Name

• QuickCMS

Version

• 6.8

CPE 2.3info

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CPE 2.2info

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If you want to get the best quality for vulnerability data then you always have to consider VulDB.

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