How severe is CVE-2022-2400?

CVE-2022-2400 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2022-2400 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (56th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-2400?

CVE-2022-2400 affects Dompdf Project Dompdf. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-2400?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2022-2400 published?

CVE-2022-2400 was published on 2022-07-18 and last updated on 2026-06-17.

CVE-2022-2400

CVE-2022-2400 is a medium-severity vulnerability in Dompdf Project Dompdf with a CVSS 3.x base score of 5.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-73.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
EPSS exploit prediction: 1% (56th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-73
Affected product: Dompdf Project Dompdf
Published: 2022-07-18
Last modified: 2026-06-17

Description

External Control of File Name or Path in GitHub repository dompdf/dompdf prior to 2.0.0.

Frequently asked questions

What is CVE-2022-2400?: External Control of File Name or Path in GitHub repository dompdf/dompdf prior to 2.0.0.
How severe is CVE-2022-2400?: CVE-2022-2400 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2022-2400 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (56th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-2400?: CVE-2022-2400 affects Dompdf Project Dompdf. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-2400?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2022-2400 published?: CVE-2022-2400 was published on 2022-07-18 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:dompdf_project:dompdf:*:*:*:*:*:*:*:*

More vulnerabilities in Dompdf Project Dompdf

CVE-2023-24813 — Critical (CVSS 10.0): Dompdf is an HTML to PDF converter written in php. Due to the difference in the attribute parser of Dompdf and…
CVE-2023-23924 — Critical (CVSS 10.0): Dompdf is an HTML to PDF converter. The URI validation on dompdf 2.0.1 can be bypassed on SVG parsing by passing…
CVE-2021-3902 — Critical (CVSS 9.8): An improper restriction of external entities (XXE) vulnerability in dompdf/dompdf's SVG parser allows for Server-Side…
CVE-2021-3838 — Critical (CVSS 9.8): DomPDF before version 2.0.0 is vulnerable to PHAR deserialization due to a lack of checking on the protocol before…
CVE-2022-28368 — Critical (CVSS 9.8): Dompdf 1.2.1 allows remote code execution via a .php file in the src:url field of an @font-face Cascading Style Sheets…
CVE-2014-5013 — High (CVSS 8.8): DOMPDF before 0.6.2 allows remote code execution, a related issue to CVE-2014-2383.

All CVEs affecting Dompdf Project Dompdf →

Other CWE-73 vulnerabilities

CVE-2025-71338 — Critical (CVSS 10.0): Flowise contains a path traversal vulnerability in the /api/v1/document-store/loader/process endpoint that allows…
CVE-2026-39907 — Critical (CVSS 10.0): Unisys WebPerfect Image Suite versions 3.0.3960.22810 and 3.0.3960.22604 expose an unauthenticated WCF SOAP endpoint on…
CVE-2026-27211 — Critical (CVSS 10.0): Cloud Hypervisor is a Virtual Machine Monitor for Cloud workloads. Versions 34.0 through 50.0 arevulnerable to…
CVE-2025-71334 — Critical (CVSS 9.8): Flowise before 3.0.6 (affected versions 2.2.8 and earlier) contains an arbitrary file access vulnerability due to…
CVE-2025-71333 — Critical (CVSS 9.8): Flowise through 2.2.4 contains an unauthenticated arbitrary file upload vulnerability in the /api/v1/attachments…
CVE-2026-39006 — Critical (CVSS 9.8): An issue in SNMP4J-Agent 3.8.3 allows a remote attacker to execute arbitrary code via the snmp4jCfgStoragePath…

Browse all CWE-73 vulnerabilities →