CVE-2021-25764

Name: CVE-2021-25764
Creator: NVD / NIST
Published: 2021-03-18T20:15:13.16+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.3/10EPSS 0.77%

Last modified Jun 17, 2026

CVE-2021-25764 is a medium-severity vulnerability rated 5.3/10 on the CVSS scale. In JetBrains PhpStorm before 2020.3, source code could be added to debug logs.. EPSS estimates a 0.77% chance of exploitation in the next 30 days.

Description

In JetBrains PhpStorm before 2020.3, source code could be added to debug logs.

Metrics

CVSS 3.1

5.3/10

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

EPSS Probability

0.77%

50.9th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Vendor	Product	Versions
Jetbrains	Phpstorm	< 2020.3

References

https://blog.jetbrains.comProduct
https://blog.jetbrains.com/blog/2021/02/03/jetbrains-security-bulletin-q4-2020/Vendor Advisory
https://blog.jetbrains.comProduct
https://blog.jetbrains.com/blog/2021/02/03/jetbrains-security-bulletin-q4-2020/Vendor Advisory

Timeline

Published: Mar 18, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2021-25764?

In JetBrains PhpStorm before 2020.3, source code could be added to debug logs.

How severe is CVE-2021-25764?

CVE-2021-25764 has a CVSS score of 5.3/10 (MEDIUM severity). The EPSS model estimates a 0.77% probability of exploitation in the next 30 days.

How do I fix CVE-2021-25764?

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-2021-25764?

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

Scan your code now

Source: NVD / NIST