Bug ID 1290937: 'contentWindow' of a dynamically genereated iframe becomes null

Last Modified: May 29, 2024

Affected Product(s):
BIG-IP APM(all modules)

Opened: Apr 19, 2023

Severity: 3-Major

Symptoms

A web application using iframes may not work/render as expected using Portal Access.

Impact

Web Application through Portal Access may fails to work/render as expected

Conditions

A web application attempts to configure 'contentWindow' for an iframe while the Portal Access feature is in use.

Workaround

Workaround: Using a customized irule/ifile to return un-patched 'contentWindow' from cache-fm*.js file. ifile has modern cache-fm file. when CLIENT_ACCEPTED { ACCESS::restrict_irule_events disable } when HTTP_REQUEST { if { [HTTP::path] ends_with "/cache-fm-Modern.js" } { HTTP::respond 200 content [ifile get cachefmUploadIssueWorkaround] } }

Fix Information

None

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips