Foxit PDF Reader < 4.3.1.0218 JavaScript File Write
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- Active
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA.
Summary
Foxit PDF Reader < 4.3.1.0218 exposes a JavaScript API function, createDataObject(), that allows untrusted PDF content to write arbitrary files anywhere on disk. By embedding a malicious PDF that calls this API, an attacker can drop executables or scripts into privileged folders, leading to code execution the next time the system boots or the user logs in.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Foxit Software Inc. | Foxit PDF Reader | before 4.3.1.0218 | 4.3.1.0218 | Patch available | CNA |
- Foxit PDF Reader VendorFoxit Software Inc. Affected before 4.3.1.0218 Fixed in 4.3.1.0218 Patch available CNA
Remediation
- Fix · CNA Foxit PDF Reader (Foxit Software) Fixed in 4.3.1.0218
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Advisory ·
Foxit PDF Reader — foxit.com/pdf-reader/version-history.html
2 records Highest priority Priority HIGH 1 HIGH, 1 LOW
Other records, highest priority first
- TI-2010-05055 Foxit PDF Reader < 4.2.0.0928 Title Stack Buffer OverflowPriority LOW 37
Timeline
- 2026-10-02 Threatist record created from CVE-2011-10030
- 2026-10-03 Alias added: GHSA-2w45-jcmr-q4fv
References
Exploit 3
More Foxit Software Inc. vulnerabilities
- TI-2016-06851 Out-of-bounds read in Foxit Reader CVSS 3.0MEDIUM 6.8
- TI-2018-02932 Use after free in Foxit PDF Reader CVSS 3.1HIGH 7.8
- TI-2018-02965 Use after free in Foxit PDF Reader CVSS 3.1HIGH 8.8
- TI-2018-02964 Use after free in Foxit PDF Reader CVSS 3.1HIGH 8.8
- TI-2018-02962 Use after free in Foxit PDF Reader CVSS 3.1HIGH 8.8
- TI-2018-02961 Use after free in Foxit PDF Reader CVSS 3.1HIGH 8.8
Sources
- CVE-2011-10030 · CVE Program
- CVE-2011-10030 · NVD
- FIRST EPSS
- GHSA-2w45-jcmr-q4fv · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences