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OpenCms

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CNA

CNA CVEs -

2

ADP CVEs -

0

CISA CVEs -

0

NVD CVEs -

0
Related CVEsRelated VendorsRelated AssignersReports
2Vulnerabilities found

CVE-2026-2736
Assigner-Spanish National Cybersecurity Institute, S.A. (INCIBE)
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Assigner-Spanish National Cybersecurity Institute, S.A. (INCIBE)
CVSS Score-5.1||MEDIUM
EPSS-Not Assigned
Published-19 Feb, 2026 | 08:39
Updated-19 Feb, 2026 | 08:39
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Reflected Cross-Site Scripting (XSS) vulnerability in Alkacon's OpenCms

Reflected Cross-site Scripting (XSS) in Alkacon's OpenCms v18.0, which allows an attacker to execute JavaScript code in the victim's browser by sending the victim a malicious URL containing the ‘q’ parameter in ‘/search/index.html’. This vulnerability can be exploited to steal sensitive user information such as session cookies, or to perform actions while impersonating the user.

Action-Not Available
Vendor-Alkacon
Product-OpenCms
CWE ID-CWE-79
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CVE-2026-2735
Assigner-Spanish National Cybersecurity Institute, S.A. (INCIBE)
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Assigner-Spanish National Cybersecurity Institute, S.A. (INCIBE)
CVSS Score-5.1||MEDIUM
EPSS-Not Assigned
Published-19 Feb, 2026 | 08:38
Updated-19 Feb, 2026 | 08:38
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Stored Cross-Site Scripting (XSS) vulnerability in Alkacon's OpenCms

Stored Cross-Site Scripting (XSS) in Alkacon's OpenCms v18.0, which occurs when user input is not properly validated when sending a POST request to ‘/blog/new-article/org.opencms.ugc.CmsUgcEditService.gwt’ using the ‘text’ parameter.

Action-Not Available
Vendor-Alkacon
Product-OpenCms
CWE ID-CWE-79
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')