Update EPM admin password

I installed EPM 11.1.2.3 and patched to 11..2.3.500, we had ti update the admin password which we used in installation. when i applied maintenance release to 11.1.2.4 now i cannot login to workspace it gives me an error as

'Loading the module 'wksp.mode' failed'. when i click  on show detail  there are other errors as well.

URI: http://test.com:19000/workspace/modules/com/oracle/workspace/mode/Adf.jsp

Status: 200 - OK

Parse: -1072894418 - Incorrect CDATA section syntax.

(454,77)

Content: text/xml;charset=UTF-8

<?xml version="1.0" encoding="UTF-8"?>

<Application>

<BpmModule id="wksp.mode">

  <BpmContent/>

</BpmModule>

<Resources>

  <Script><![CDATA[

BpmImport("com.oracle.workspace.roles.RoleVars");