CVE-2026-30291

HIGHNVD 8.48.4—Elevated

8.4

An arbitrary file overwrite vulnerability in Ora Tools PDF Reader ' Reader & Editor APPv4.3.5 allows attackers to overwrite critical internal files via the file import process, leading to arbitrary code execution or information exposure.

CVSS v3: 8.4
EG Score: 8.4(medium)
EPSS: 5.6%
KEV: Not listed

Published

April 1, 2026

Last Modified

April 27, 2026

Advisory Details (4)

Auto-updated May 3, 2026

No patch confirmed yet.

generic

复旦大学-系统软件与安全实验室

https://secsys.fudan.edu.cn/

generic

https://play.google.com/store/apps/details?id=pdf.reader.editor.office.ora

generic

Ora Tools - Innovative Mobile Solutions

https://oratools.github.io/

generic

PDF Reader – Reader & Editor APP Arbitrary File Read Vulnerability · Issue #18 · Secsys-FDU/AF_CVEs · GitHub

https://github.com/Secsys-FDU/AF_CVEs/issues/18

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-73

Data Freshness Timeline

(refreshed 17× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-05-31 22:30 UTCepss_batch
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2026-05-31 00:16 UTCepss_batch
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2026-05-29 13:44 UTCepss_batch
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2026-05-28 13:44 UTCepss_batch
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2026-05-27 13:40 UTCepss_batch
2026-05-27 13:40 UTCepss_batch
2026-05-27 13:40 UTCepss_batch
2026-05-26 13:44 UTCepss_batch
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2026-05-26 07:18 UTCepss_batch
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2026-05-24 16:59 UTCepss_batch
2026-05-23 15:21 UTCepss_batch
2026-05-22 21:16 UTCepss_batch

Frequently asked(5)

What is CVE-2026-30291?

CVE-2026-30291 is a high vulnerability published on April 1, 2026. An arbitrary file overwrite vulnerability in Ora Tools PDF Reader ' Reader & Editor APPv4.3.5 allows attackers to overwrite critical internal files via the file import process, leading to arbitrary code execution or information exposure.

When was CVE-2026-30291 disclosed?

CVE-2026-30291 was first published in the National Vulnerability Database on April 1, 2026, with the most recent update on April 27, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2026-30291 actively exploited?

CVE-2026-30291 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 5.6% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2026-30291?

CVE-2026-30291 has a CVSS v3 base score of 8.4 (NVD).

How do I remediate CVE-2026-30291?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-30291, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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CVE-2026-30291

📅 Published

🔄 Last Modified

📋 Advisory Details (4)

复旦大学-系统软件与安全实验室

Ora Tools - Innovative Mobile Solutions

PDF Reader – Reader & Editor APP Arbitrary File Read Vulnerability · Issue #18 · Secsys-FDU/AF_CVEs · GitHub

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2026-30291?

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Published

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Advisory Details (4)

Frequently asked(5)

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