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HIGH

CVE-2026-22200

osTicket (1.18.x < 1.18.3, 1.17.x < 1.17.7) PDF Export Arbitrary File Read

CVSS v3

7.5

HIGH

Score EPSS

73.9 %

probabilité d’exploitation au 2026-10-05

CISA KEV

Non

exploitation connue

Exploitation

none

statut SSVC

Description

Enhancesoft osTicket versions 1.18.x prior to 1.18.3 and 1.17.x prior to 1.17.7 contain an arbitrary file read vulnerability in the ticket PDF export functionality. A remote attacker can submit a ticket containing crafted rich-text HTML that includes PHP filter expressions which are insufficiently sanitized before being processed by the mPDF PDF generator during export. When the attacker exports the ticket to PDF, the generated PDF can embed the contents of attacker-selected files from the serve

Détails techniques

Publiée le
2026-01-12
Dernière modification
2026-01-27

Questions fréquentes

Qu’est-ce que CVE-2026-22200 ?

Enhancesoft osTicket versions 1.18.x prior to 1.18.3 and 1.17.x prior to 1.17.7 contain an arbitrary file read vulnerability in the ticket PDF export functionality. A remote attacker can submit a ticket containing crafted rich-text HTML that includes PHP filter expressions which are insufficiently sanitized before being processed by the mPDF PDF generator during export. When the attacker exports the ticket to PDF, the generated PDF can embed the contents of attacker-selected files from the serve

CVE-2026-22200 est-elle activement exploitée ?

Aucune exploitation active de CVE-2026-22200 n’est confirmée. Son score EPSS était de 73.9 % au 2026-10-05, soit la probabilité estimée d’exploitation dans les 30 prochains jours.

Quel est le score CVSS de CVE-2026-22200 ?

CVE-2026-22200 a un score de base CVSS v3 de 7.5 (gravité HIGH).

CVE-2026-22200 touche-t-elle votre environnement ?

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