What is CVE-2022-30351?

CVE-2022-30351 is a high-severity vulnerability in Pdfzorro, classified under Improper Encoding or Escaping of Output. CVSS score: 7.5/10. Published 2023-03-30.

How severe is CVE-2022-30351?

High severity. CVSS v3 base score is 7.5 out of 10.

Vulnerability in Pdfzorro

CVE-2022-30351

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.

EPSS: 0.006 (43.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

Pdfzorro — versions r20220428
N/a — versions n/a

Weakness classification (CWE)

References

cve@mitre.org (Product)
cve@mitre.org (Third Party Advisory)

Frequently asked questions

What is CVE-2022-30351?: CVE-2022-30351 is a high-severity vulnerability in Pdfzorro, classified under Improper Encoding or Escaping of Output. CVSS score: 7.5/10. Published 2023-03-30.
How severe is CVE-2022-30351?: High severity. CVSS v3 base score is 7.5 out of 10.