Winter CMS Stored XSS through Backend ColorPicker FormWidget

Impact Users with access to backend forms that include a ColorPicker FormWidget can provide a value that would then be rendered unescaped in the backend form, potentially allowing for a stored XSS attack. By default, only the Brand Settings backend.managebranding and Mail Brand Settings...

GHSA-4WVW-75QH-FQJP Winter CMS Stored XSS through privileged upload of Media Manager file followed by renaming

Impact Users with the media.managemedia permission can upload files to the Media Manager and rename them after uploading. Previously, media manager files were only sanitized on upload, not on renaming, which could have allowed a stored XSS attack. Although this was a security issue, it's importan...

Winter CMS Stored XSS through privileged upload of Media Manager file followed by renaming

Impact Users with the media.managemedia permission can upload files to the Media Manager and rename them after uploading. Previously, media manager files were only sanitized on upload, not on renaming, which could have allowed a stored XSS attack. Although this was a security issue, it's importan...

CVE-2023-52084

Winter CMS Stored XSS (CVE-2023-52084) : The vulnerability is in Winter CMS prior to 1.2.4 where a value entered in backend forms using the ColorPicker FormWidget could be rendered unescaped, enabling stored XSS. Affected: versions before 1.2.4; root cause: unescaped rendering of input in backend...

CVE-2023-52084 Winter CMS Stored XSS through Backend ColorPicker FormWidget

Winter is a free, open-source content management system. Prior to 1.2.4, Users with access to backend forms that include a ColorPicker FormWidget can provide a value that would then be rendered unescaped in the backend form, potentially allowing for a stored XSS attack. This issue has been patche...

CVE-2023-52084 Winter CMS Stored XSS through Backend ColorPicker FormWidget

Winter is a free, open-source content management system. Prior to 1.2.4, Users with access to backend forms that include a ColorPicker FormWidget can provide a value that would then be rendered unescaped in the backend form, potentially allowing for a stored XSS attack. This issue has been patche...

CVE-2023-52084 Winter CMS Stored XSS through Backend ColorPicker FormWidget

Winter is a free, open-source content management system. Prior to 1.2.4, Users with access to backend forms that include a ColorPicker FormWidget can provide a value that would then be rendered unescaped in the backend form, potentially allowing for a stored XSS attack. This issue has been patche...

CVE-2023-52083 Stored XSS through privileged upload of Media Manager file followed by renaming

Winter is a free, open-source content management system. Prior to 1.2.4, users with the media.managemedia permission can upload files to the Media Manager and rename them after uploading. Previously, media manager files were only sanitized on upload, not on renaming, which could have allowed a...

CVE-2023-52083 Stored XSS through privileged upload of Media Manager file followed by renaming

Winter is a free, open-source content management system. Prior to 1.2.4, users with the media.managemedia permission can upload files to the Media Manager and rename them after uploading. Previously, media manager files were only sanitized on upload, not on renaming, which could have allowed a...

CVE-2023-52083

CVE-2023-52083 affects Winter CMS. Before 1.2.4, users with the media.manage_media permission could upload files to the Media Manager and rename them after upload, with sanitization only on upload (not on rename), allowing a stored XSS vulnerability. The issue has been patched in v1.2.4.

Winter Cross-Site Scripting Vulnerability

Winter is a free, open source, self-hosted CMS platform based on the Laravel PHP framework. A cross-site scripting vulnerability exists in Winter versions prior to 1.2.4, which stems from the presence of a stored cross-site scripting XSS vulnerability...

PT-2023-31917 · Unknown · Winter Cms

Name of the Vulnerable Software and Affected Versions: Winter CMS versions prior to 1.2.4 Description: The issue concerns a Local File Inclusion vulnerability in Winter CMS, a free, open-source content management system. Users with access to backend forms that include a ColorPicker FormWidget can...

Winter Cross-Site Scripting Vulnerability

Winter is a free, open source, self-hosted CMS platform based on the Laravel PHP framework. A cross-site scripting vulnerability exists in Winter versions prior to 1.2.4, which stems from the presence of a stored cross-site scripting XSS vulnerability...

PT-2023-31916 · Unknown · Winter Cms

Name of the Vulnerable Software and Affected Versions: Winter CMS versions prior to 1.2.4 Description: The issue affects users with access to backend forms that include a ColorPicker FormWidget, allowing them to provide a value that would then be rendered unescaped in the backend form, potentiall...

Winter CMS 1.2.2 / 1.2.3 Server-Side Template Injection Vulnerability

Exploit Title: Winter CMS 1.2.2 / 1.2.3 - Server-Side Template Injection SSTI Authenticated Exploit Author: tmrswrr Date: 12/05/2023 Vendor: https://wintercms.com/ Software Link: https://github.com/wintercms/winter/releases/v1.2.2 Vulnerable Versions: 1.2.2 / 1.2.3 Tested :...

Winter CMS 1.2.2 Server-Side Template Injection

Exploit Title: Winter CMS 1.2.2 / 1.2.3 - Server-Side Template Injection SSTI Authenticated Exploit Author: tmrswrr Date: 12/05/2023 Vendor: https://wintercms.com/ Software Link: https://github.com/wintercms/winter/releases/v1.2.2 Vulnerable Versions: 1.2.2 / 1.2.3 Tested :...

Winter CMS 1.2.2 Server-Side Template Injection

Exploit Title: Winter CMS 1.2.2 - Server-Side Template Injection SSTI Authenticated Exploit Author: tmrswrr Date: 12/05/2023 Vendor: https://wintercms.com/ Software Link: https://github.com/wintercms/winter/releases/v1.2.2 Vulnerable Versions: 1.2.2 Tested :...

Attacks, Vulnerabilities and Actors 23 October to 29 October 2023

For a detailed threat digest, download the pdf file here Summary HiveForce Labs has recently made several significant discoveries related to cybersecurity threats. Over the past week, we identified a total of seven executed attacks, two instances of adversary activity, and three exploited...

Winter Vivern Capitalizes on Zero-Day Flaw in Roundcube

Threat Level Attack Report For a detailed threat advisory, download the pdf file here Summary The Winter Vivern cyberespionage group has been actively exploiting a zero-day vulnerability in the Roundcube webmail. The identified vulnerability, CVE-2023-5631, permits stored cross-site scripting...

Nation State Hackers Exploiting Zero-Day in Roundcube Webmail Software

The threat actor known as Winter Vivern has been observed exploiting a zero-day flaw in Roundcube webmail software on October 11, 2023, to harvest email messages from victims' accounts. "Winter Vivern has stepped up its operations by using a zero-day vulnerability in Roundcube," ESET security...