CVE-2020-26517

Name: CVE-2020-26517
Creator: NVD / NIST
Published: 2021-06-08T13:15:07.527+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 4.8/10EPSS 0.54%

Last modified Jun 17, 2026

CVE-2020-26517 is a medium-severity vulnerability rated 4.8/10 on the CVSS scale. A cross-site scripting (XSS) issue was discovered in Intland codeBeamer ALM 10.x through 10.1.SP4. It is possible to perform XSS attacks through using the WebDAV functionality to upload files to a project (Authn users), using the users import functionality (Admin only), and changing the login text in the application configuration (Admin only).. EPSS estimates a 0.54% chance of exploitation in the next 30 days.

Description

A cross-site scripting (XSS) issue was discovered in Intland codeBeamer ALM 10.x through 10.1.SP4. It is possible to perform XSS attacks through using the WebDAV functionality to upload files to a project (Authn users), using the users import functionality (Admin only), and changing the login text in the application configuration (Admin only).

Metrics

CVSS 3.1

4.8/10

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

EPSS Probability

0.54%

41.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-79

Affected Software

Vendor	Product	Versions	Update
Intland	Codebeamer	10.0.0	—
Intland	Codebeamer	10.0.1	Sp1
Intland	Codebeamer	10.1.0	—
Intland	Codebeamer	21.04	—

References

https://intland.com/codebeamer/application-lifecycle-management/Vendor Advisory
https://www.compass-security.com/fileadmin/Research/Advisories/2021-10_CSNC-2020-012-codebeamer_ALM_XSS.txtExploit, Third Party Advisory
https://intland.com/codebeamer/application-lifecycle-management/Vendor Advisory
https://www.compass-security.com/fileadmin/Research/Advisories/2021-10_CSNC-2020-012-codebeamer_ALM_XSS.txtExploit, Third Party Advisory

Timeline

Published: Jun 8, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2020-26517?

How severe is CVE-2020-26517?

CVE-2020-26517 has a CVSS score of 4.8/10 (MEDIUM severity). The EPSS model estimates a 0.54% probability of exploitation in the next 30 days.

How do I fix CVE-2020-26517?

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-2020-26517?

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

Scan your code now

Source: NVD / NIST