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Winter Vivern: Zero-Day XSS Exploit Targets Roundcube Servers

Infosecurity Magazineby Alessandro Mascellino ()1 min read1 · 1 read
Analyze CVE-2020-35730 with Vani AIImpact, affected versions, exploitation, mitigations and detection

Vulnerabilities mentioned

All
CVEVulnerabilityCVSSEPSSSignalsPublished
CVE-2020-35730
Cross-Site Scripting in Roundcube Webmail Plain-Text Email Link Handling
6.133%KEV
KEV
CVE-2023-5631
Stored XSS in Roundcube Webmail exploited in the wild (CVE-2023-5631)
5.476%KEVPoC
KEV

From the original article

1 min read at infosecurity-magazine.com

ESET Research has discovered a significant cybersecurity threat as the Winter Vivern group exploited a zero-day cross-site scripting (XSS) vulnerability in the Roundcube Webmail server. The new campaign, described in an advisory published today, targeted Roundcube Webmail servers of governmental entities and a think tank in Europe.

Infosecurity Magazine

By Alessandro Mascellino · infosecurity-magazine.com

Read the full article at Infosecurity Magazine

A short excerpt; the article and its images belong to the publisher. Summary, key facts and assessment above are AI-written from the article and can be wrong.