CVE-2023-33733

Name: CVE-2023-33733
Creator: NVD / NIST
Published: 2023-06-05T16:15:09.55+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.8/10EPSS 2.25%

Last modified Jun 17, 2026

CVE-2023-33733 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. Reportlab up to v3.6.12 allows attackers to execute arbitrary code via supplying a crafted PDF file.. EPSS estimates a 2.25% chance of exploitation in the next 30 days.

Description

Reportlab up to v3.6.12 allows attackers to execute arbitrary code via supplying a crafted PDF file.

Metrics

CVSS 3.1

7.8/10

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS Probability

2.25%

80.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-94

Affected Software

Vendor	Product	Versions
Reportlab	Reportlab	<= 3.6.12

References

Timeline

Published: Jun 5, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-33733?

Reportlab up to v3.6.12 allows attackers to execute arbitrary code via supplying a crafted PDF file.

How severe is CVE-2023-33733?

CVE-2023-33733 has a CVSS score of 7.8/10 (HIGH severity). The EPSS model estimates a 2.25% probability of exploitation in the next 30 days.

How do I fix CVE-2023-33733?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2023-33733?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST