CVE-2021-29349

Name: CVE-2021-29349
Creator: NVD / NIST
Published: 2021-03-31T23:15:11.827+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.5/10EPSS 1.54%

Last modified Jun 17, 2026

CVE-2021-29349 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. Mahara 20.10 is affected by Cross Site Request Forgery (CSRF) that allows a remote attacker to remove inbox-mail on the server. The application fails to validate the CSRF token for a POST request. EPSS estimates a 1.54% chance of exploitation in the next 30 days.

Description

Mahara 20.10 is affected by Cross Site Request Forgery (CSRF) that allows a remote attacker to remove inbox-mail on the server. The application fails to validate the CSRF token for a POST request. An attacker can craft a module/multirecipientnotification/inbox.php pieform_delete_all_notifications request, which leads to removing all messages from a mailbox.

Metrics

CVSS 3.1

6.5/10

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

EPSS Probability

1.54%

71.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-352

Affected Software

Vendor	Product	Versions
Mahara	Mahara	20.10

References

https://github.com/0xBaz/CVE-2021-29349/issues/1Exploit, Third Party Advisory
https://github.com/0xBaz/CVE-2021-29349/issues/1Exploit, Third Party Advisory

Timeline

Published: Mar 31, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2021-29349?

How severe is CVE-2021-29349?

CVE-2021-29349 has a CVSS score of 6.5/10 (MEDIUM severity). The EPSS model estimates a 1.54% probability of exploitation in the next 30 days.

How do I fix CVE-2021-29349?

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-2021-29349?

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

Scan your code now

Source: NVD / NIST