Xhtml — Cyber Threats, Attacks & Incidents

Threat entity extracted from intelligence sources

Frequency
1
occurrences
First Seen
December 25, 2025
Last Seen
December 25, 2025

Xhtml is a technology platform that enables web-based applications and services.

Xhtml is a technology platform tracked across 1 threat cluster and 1 intelligence report mention on ThreatCluster. First observed December 25, 2025; most recent activity December 25, 2025.

Overview

Xhtml is a technology platform that enables web-based applications and services. The Fedora 42 advisory references an important cross-site scripting (XSS) vulnerability in the RoundcubeMail webmail component on Fedora 42 (Advisory ID 2025), highlighting how web-facing components on platform stacks can be exploited and the need for timely patching to prevent credential theft and session hijacking.

Related Threat Clusters

  • Fedora 42 and 43 Roundcube Webmail XSS Vulnerabilities Addressed

    Fedora 42 and 43 have reported vulnerabilities in RoundCube Webmail, specifically related to cross-site scripting (XSS) and information disclosure. Users of RoundCube, a browser-based multilingual IMAP client, are…

    2 articles · Updated December 25, 2025

Recent Intelligence Reports

  • Fedora 42: roundcubemail Important XSS Fix with Advisory ID 2025 — Linuxsecurity · December 25, 2025

Frequently asked questions

What is Xhtml?

Xhtml is a technology platform that enables web-based applications and services.

Is Xhtml still active?

The most recent intelligence report mentioning Xhtml on ThreatCluster is dated December 25, 2025.

What is Xhtml associated with?

Across ThreatCluster reporting, Xhtml most frequently co-occurs with CVE-2025-68460, CVE-2025-68461, CSS 2, MySQL, PHP, among 10 tracked related entities.

What are the latest developments involving Xhtml?

The most significant recent cluster is “Fedora 42 and 43 Roundcube Webmail XSS Vulnerabilities Addressed” (2 articles · Updated December 25, 2025). Xhtml appears across 1 threat cluster in total, listed above with sources.

How much reporting does ThreatCluster have on Xhtml?

Xhtml appears in 1 intelligence report mention across 1 deduplicated threat cluster, aggregated from 17,000+ monitored sources.

CVSS v3.1 Breakdown