CVE-2025-55309

An issue was discovered in Foxit PDF and Editor for Windows and macOS before 13.2 and 2025 before 2025.2. A crafted PDF can contain JavaScript that attaches an OnBlur action on a form field that destroys an annotation. During user right-click interaction, the program's internal focus change handling prematurely releases the annotation object, resulting in a use-after-free vulnerability that may cause memory corruption or application crashes.

Published: 2025-12-11 Last update: 2026-01-06 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2025-55309 is rated Low Risk (27.7/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.01%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2025-55309

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2025-12-12 0.01%

Full EPSS history (1 record total)

Common vulnerability scoring system (CVSS) metrics for CVE-2025-55309

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
6.7 3.1 MEDIUM
CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H Click to expand
Attack vector (AV:L)
They already need access on the box, or another person has to do something wrong; it’s not a remote drive-by.
Attack complexity (AC:H)
Even with access, the exploit needs extra luck, timing, or a fussy environment to actually work.
Privileges required (PR:L)
A normal user session is enough; they don’t have to be admin.
User interaction (UI:R)
A real person has to do something—click, install, enable—otherwise it doesn’t land.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:H)
Serious risk that confidential data gets exposed in a big way.
Integrity (I:H)
They could widely tamper with or forge data—trust in the data is badly hurt.
Availability (A:H)
Could take the service down hard or make it unusable for people who depend on it.
0.8 5.9 134c704f-9b21-4f2e-91b3-4a467353bcc0

Weakness enumeration for CVE-2025-55309

Affected software / configurations for CVE-2025-55309

Vendor Product Version Raw CPE
foxit pdf_editor <= 13.1.7.63027 cpe:2.3:a:foxit:pdf_editor:*:*:*:*:*:*:*:*
foxit pdf_editor >= 2023.1.0.55583, <= 2023.3.0.63083 cpe:2.3:a:foxit:pdf_editor:*:*:*:*:*:*:*:*
foxit pdf_editor >= 2024.1.0.63682, <= 2024.4.1.66479 cpe:2.3:a:foxit:pdf_editor:*:*:*:*:*:*:*:*
foxit pdf_editor 2025.1.0.66692 cpe:2.3:a:foxit:pdf_editor:2025.1.0.66692:*:*:*:*:*:*:*
foxit pdf_reader <= 2025.1.0.66692 cpe:2.3:a:foxit:pdf_reader:*:*:*:*:*:*:*:*
foxit pdf_editor <= 13.1.7.23637 cpe:2.3:a:foxit:pdf_editor:*:*:*:*:*:*:*:*
foxit pdf_editor >= 2023.1.0.15510, <= 2023.3.0.23028 cpe:2.3:a:foxit:pdf_editor:*:*:*:*:*:*:*:*
foxit pdf_editor >= 2024.1.0.23997, <= 2024.4.1.27687 cpe:2.3:a:foxit:pdf_editor:*:*:*:*:*:*:*:*
foxit pdf_editor 2025.1.0.27937 cpe:2.3:a:foxit:pdf_editor:2025.1.0.27937:*:*:*:*:*:*:*
foxit pdf_reader <= 2025.1.0.27937 cpe:2.3:a:foxit:pdf_reader:*:*:*:*:*:*:*:*

References for CVE-2025-55309

cvelogic Threat Intelligence