WordPress Plugin Vulnerabilities

The Events Calendar <= 4.1.1 - Open Redirect

Description

The problem is located in the "tribe-bar-view" parameter that can be used to
redirect a user to an arbitrary website.

Timeline
* 2016-04-04 : Initial contact with Modern Tribe
* 2016-04-05 : Modern Tribe confirms the report
* 2016-04-07 : Modern Tribe publishes a new version (4.1.1.1) that resolves the issue

Proof of Concept

1. Navigate to a website using the Events Calendar.

2. Send the following POST request to the URL:
tribe-bar-view=http://www.evil.com&submit-bar=Find+Events

3. The web browser will be redirected to www.evil.com.

Affects Plugins

Fixed in 4.1.1.1

References

Classification

Type
REDIRECT
OWASP top 10
CWE

Miscellaneous

Submitter
Paul Mynarsky
Submitter website
Submitter twitter
Verified
No

Timeline

Publicly Published
2016-04-25 (about 8 years ago)
Added
2016-04-26 (about 8 years ago)
Last Updated
2019-10-31 (about 4 years ago)

Other