CVE-2020-29135

Name: CVE-2020-29135
Creator: NVD / NIST
Published: 2020-11-27T02:15:10.97+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 4.1/10EPSS 0.57%

Last modified Jun 17, 2026

CVE-2020-29135 is a medium-severity vulnerability rated 4.1/10 on the CVSS scale. cPanel before 90.0.17 has multiple instances of URL parameter injection (SEC-567).. EPSS estimates a 0.57% chance of exploitation in the next 30 days.

Description

cPanel before 90.0.17 has multiple instances of URL parameter injection (SEC-567).

Metrics

CVSS 3.1

4.1/10

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

EPSS Probability

0.57%

43.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-838

Affected Software

Vendor	Product	Versions
Cpanel	Cpanel	< 90.0.17

References

https://docs.cpanel.net/changelogs/90-change-log/Vendor Advisory
https://news.cpanel.com/cpanel-tsr-2020-0007-full-disclosure/Vendor Advisory
https://docs.cpanel.net/changelogs/90-change-log/Vendor Advisory

Timeline

Published: Nov 27, 2020
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2020-29135?

cPanel before 90.0.17 has multiple instances of URL parameter injection (SEC-567).

How severe is CVE-2020-29135?

CVE-2020-29135 has a CVSS score of 4.1/10 (MEDIUM severity). The EPSS model estimates a 0.57% probability of exploitation in the next 30 days.

How do I fix CVE-2020-29135?

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-2020-29135?

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

Scan your code now

Source: NVD / NIST