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VulnerabilityCVE-2025-68461Published 2025-12-18

CVE-2025-68461 — Roundcube Webmail

highCISA KEVPublic exploit2 PoC repos

As of 2026-10-01, CVE-2025-68461 is a HIGH-severity vulnerability in Roundcube Webmail, CVSS v3.1 7.2, EPSS 26.8% (97.9th percentile). It is listed in the CISA Known Exploited Vulnerabilities catalog (added 2026-02-20), with a US federal remediation deadline of 2026-03-13. Threadlinqs Intelligence links 1 tracked threat campaign to CVE-2025-68461, most recently “RoundCube Webmail Active Exploitation — CVE-2025-49113 Deserialization RCE (CVSS 9.9) + CVE-2025-68461 XSS via SVG Animate Tag (CISA KEV)”.

CVSS v3.1
7.2/10High
EPSS
26.8%Higher than 97.9% of scored CVEs
CISA KEV
ListedAdded · due 2026-03-13
Tracked threats
1Campaigns referencing it
Priority
9/10Threadlinqs triage score
Published
Updated 2026-10-01
CVSS v3.1 7.2 (HIGH) · EPSS 26.8% (higher than 97.9% of all scored CVEs) · Priority 9/10 · Published 2025-12-18

Last updated:

What is CVE-2025-68461?

Roundcube Webmail before 1.5.12 and 1.6 before 1.6.12 is prone to a Cross-Site-Scripting (XSS) vulnerability via the animate tag in an SVG document.

The record classifies CVE-2025-68461 under weakness class CWE-79. Its CVSS v3 base vector states that the flaw is reachable remotely over the network, needs no prior authentication, needs no user interaction. 1 affected-product entry is recorded, across 1 vendor, listed below. The identifier was first published 329 days ago.

Severity and exploitation probability

CVSS v3.1 base score
7.2 — HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N
EPSS (FIRST)
26.8% probability of exploitation in the next 30 days, higher than 97.9% of all scored CVEs
CISA KEV
Listed since 2026-02-20, federal remediation deadline 2026-03-13
Threadlinqs priority
9/10 — CISA KEV-listed, which Threadlinqs floors at 9
Published
2025-12-18

Is CVE-2025-68461 being exploited?

CISA added CVE-2025-68461 to the Known Exploited Vulnerabilities catalog on 2026-02-20, which means the agency holds evidence of exploitation in the wild; US federal civilian agencies had to remediate it by 2026-03-13 under BOD 22-01. Weaponised exploit code for CVE-2025-68461 is publicly available. 2 public proof-of-concept repositories are tracked for this identifier. It currently carries a trending score of 47 in the Threadlinqs vulnerability feed.

Affected products and versions

How to fix CVE-2025-68461

The record marks a vendor fix as available for CVE-2025-68461. Patch reference: https://github.com/roundcube/roundcubemail/commit/bfa032631c36b900e7444dfa278340b33cbf7cdb. Because CVE-2025-68461 is KEV-listed, US federal civilian agencies were required to apply the vendor fix, or stop using the product, by 2026-03-13. Apply the vendor fix referenced above to every affected product listed in this record, then confirm the running version against the vendor advisory.

Threat activity tracking CVE-2025-68461

1 tracked threat in the Threadlinqs corpus references CVE-2025-68461, either in the campaign’s CVE list or as an indicator on the campaign record.

Sources

Enriched from CVE.org, FIRST EPSS, CISA KEV, public proof-of-concept repositories.

Other references