AUGUST 4, 2026
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Case File

CVE-2022-30351

HIGH · CVSS 7.5 EPSS 0.56%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2023-03-30 · Last synced 2026-08-04

CyberRota Analysis

This is a high severity vulnerability with a CVSS score of 7.5. See the original NVD description below for full technical details.

CVE
CVE-2022-30351
Severity
HIGH
CVSS
7.5
EPSS
0.56%

Original NVD Description

PDFZorro PDFZorro Online r20220428 using TCPDF 6.2.5, despite having workflows claiming to correctly remove redacted information from a supplied PDF file, does not properly sanitize this information in all cases, causing redacted information, including images and text embedded in the PDF file, to be leaked unintentionally. In cases where PDF text objects are present it is possible to copy-paste redacted information into the system clipboard. Once a document is "locked" and marked for redaction once, all redactions performed after this feature is triggered are vulnerable.