CVE-2023-5631General(debian / debian_linux)

LOWCVSS 5.4 · MEDIUMCISA KEV

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

Roundcube before 1.4.15, 1.5.x before 1.5.5, and 1.6.x before 1.6.4 allows stored XSS via an HTML e-mail message with a crafted SVG document because of program/lib/Roundcube/rcube_washtml.php behavior. This could allow a remote attacker to load arbitrary JavaScript code.

0.5/ 10 priority

Sources & remediation

Listed in the CISA Known Exploited Vulnerabilities catalog. Federal remediation due date: 2023-11-16. Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

Weakness type (CWE)
CWE-79

Priority

LOW

Exploitation

ACTIVE

PoC

YES

Patch

AVAILABLE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • debian_linux
  • fedora
  • webmail

Threat summary

  • 1 mentions across 1 observed day

What's happening

  • General: 1 classified signal
  • 1 total mentions across 1 day

Affected systems

Products
debian_linuxfedorawebmail

4 versions affected across 3 products

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-03-12: 103-12
Signal classification1 categories
General
1100.0%
Full discourse1 post
  • Alone@alodotne
    General

    @the_real_egg_f @ProtonMail I'm confused? A webmail client is better than the actual email service it self?! CVE-2025-68461 CVE-2025-49113 CVE-2025-68460 CVE-2024-42009 CVE-2024-37385 CVE-2023-5631 CVE-2021-44026 CVE-2020-12641 CVE-2017-16651

    Post summary

    The tweet simply lists several CVE identifiers without providing context, exploitation evidence, or remediation information.

    10000174
    54 followersView on X
CPE platform detail5 entries

5 of 5 entries

PartVendorProductVersionTarget SWTarget HW
OSdebiandebian_linux10.0--
OSdebiandebian_linux11.0--
OSdebiandebian_linux12.0--
OSfedoraprojectfedora39--
Approundcubewebmail---

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