CVE-2026-18622

MEDIUMCVSS 5.5/10EPSS 0.12%

Last modified

CVE-2026-18622 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. Foxit PDF Editor/Reader inconsistently alerts users when signature fields are abnormally modified, including alterations to appearance, coordinates, or field duplication. This may mislead users into trusting tampered documents, since the UI cannot accurately reflect the actual integrity status of signatures.. EPSS estimates a 0.12% chance of exploitation in the next 30 days.

Description

Foxit PDF Editor/Reader inconsistently alerts users when signature fields are abnormally modified, including alterations to appearance, coordinates, or field duplication. This may mislead users into trusting tampered documents, since the UI cannot accurately reflect the actual integrity status of signatures.

Metrics

EPSS Probability
0.12%

2.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
FoxitPdf Editor<= 13.2.5.24109
FoxitPdf Editor>= 14.0.0.33046, <= 14.0.5.33580
FoxitPdf Editor>= 2023.1.0.15510, <= 2023.3.0.23028
FoxitPdf Editor>= 2024.1.0.23997, <= 2024.4.1.27687
FoxitPdf Editor>= 2025.1.0.27937, <= 2025.3.0.35737
FoxitPdf Editor>= 2026.1.0.36452, <= 2026.1.2.36540
FoxitPdf Reader<= 2026.1.2.36540
FoxitPdf Editor<= 13.2.5.63482
FoxitPdf Editor>= 14.0.0.68868, <= 14.0.5.69339
FoxitPdf Editor>= 2023.1.0.55583, <= 2023.3.0.63083
FoxitPdf Editor>= 2024.1.0.63682, <= 2024.4.1.66479
FoxitPdf Editor>= 2025.1.0.66692, <= 2025.3.0.69570
FoxitPdf Editor>= 2026.1.0.70169, <= 2026.1.2.70304
FoxitPdf Reader<= 2026.1.2.70304

References

Timeline

Published
Last Modified
Status
Analyzed

Frequently Asked Questions

What is CVE-2026-18622?
Foxit PDF Editor/Reader inconsistently alerts users when signature fields are abnormally modified, including alterations to appearance, coordinates, or field duplication. This may mislead users into trusting tampered documents, since the UI cannot accurately reflect the actual integrity status of signatures.
How severe is CVE-2026-18622?
CVE-2026-18622 has a CVSS score of 5.5/10 (MEDIUM severity). The EPSS model estimates a 0.12% probability of exploitation in the next 30 days.
How do I fix CVE-2026-18622?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

How Strix Helps

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Source: NVD / NIST