CVE-2020-25735

Name: CVE-2020-25735
Creator: NVD / NIST
Published: 2020-09-18T02:15:12.65+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.1/10EPSS 1.41%

Last modified Jun 17, 2026

CVE-2020-25735 is a medium-severity vulnerability rated 6.1/10 on the CVSS scale. webTareas through 2.1 allows XSS in clients/editclient.php, extensions/addextension.php, administration/add_announcement.php, administration/departments.php, administration/locations.php, expenses/claim_type.php, projects/editproject.php, and general/newnotifications.php.. EPSS estimates a 1.41% chance of exploitation in the next 30 days.

Description

webTareas through 2.1 allows XSS in clients/editclient.php, extensions/addextension.php, administration/add_announcement.php, administration/departments.php, administration/locations.php, expenses/claim_type.php, projects/editproject.php, and general/newnotifications.php.

Metrics

CVSS 3.1

6.1/10

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

EPSS Probability

1.41%

69.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-79

Affected Software

Vendor	Product	Versions
Webtareas Project	Webtareas	<= 2.1

References

https://medium.com/%40tehwinsam/webtareas-2-1-c8b406c68c2a
https://sourceforge.net/p/webtareas/tickets/40/Third Party Advisory
https://sourceforge.net/projects/webtareas/files/Release Notes, Third Party Advisory
https://medium.com/%40tehwinsam/webtareas-2-1-c8b406c68c2a
https://sourceforge.net/p/webtareas/tickets/40/Third Party Advisory
https://sourceforge.net/projects/webtareas/files/Release Notes, Third Party Advisory

Timeline

Published: Sep 18, 2020
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2020-25735?

How severe is CVE-2020-25735?

CVE-2020-25735 has a CVSS score of 6.1/10 (MEDIUM severity). The EPSS model estimates a 1.41% probability of exploitation in the next 30 days.

How do I fix CVE-2020-25735?

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-2020-25735?

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

Scan your code now

Source: NVD / NIST