1. N

    Prevent Exim From Forwarding Spam

    Hello All We've been using Mailscanner on our servers and so far it's been very helpful. However, we would like to find a way to NOT forward emails that are flagged as High Spam Score to any email forwarders our clients might have. We want to do this in order to prevent any further rate...
  2. E

    Exim filter - negate a value, not a condition

    Hello, I wish to, in Exim, to use a filter, that will check emails being sent, in all the fields of to/cc/bcc, so I use the $domain variable. I wish match a delivery to any domain that is not the local domain, hence being sent outbound. In my test I send only to one email address at gmail.com...
  3. E

    Exim filter to act on all outgoing emails

    Hello, I look for some direction. I wish to remove some headers from all outgoing emails. I have a good code for finding and removing the headers. I wish to avoid a cumbersome code to check all the headers of to, cc and bcc for all the email domains I have today on CP and negate it (which...
  4. E

    Applying Exim custom filter only per specific attributes

    Hello, I wish to apply an Exim custom filter but that it will be realized only if specific attributes exist: Either Exim client that is coming from "NOT source IP ranges" (meaning it will apply only for client IPs that are NOT from a list of IP ranges I will supply) or by any delivery that is...
  5. E

    Strange networking behavior when sending from PHP via Exim to the world

    Hello, I use the latest WordPress with the latest version of a WP email SMTP delivery plugin. It works fine, sending emails using STARTTLS to port 25 of a remote server on the Internet. I wanted to understand how it works so I did a test delivery using this plugin and in parallel did a network...
  6. I

    How to modify exim mail queue and increase concurrent emails

    Hello, By default I think exim sends 1 email and then checks another email. I'm seeking for a modification to change this behavior to like this: change 1 email to 10 or 100. Is that possible to do so?
  7. anton_latvia

    SMTP TLS v1 issue

    We have installed new server and starting customer migration. And the following problem arise - some PHP scripts, that are using SMTP and TLS to connect to server - are not able to do it anymore. In the exim_mainlog I see these related messages: <code> 2023-10-26 14:59:08 SMTP connection from...
  8. N

    CVE-2023-42119 - DNSDB configurations

    Hello, I want to ask one question about CVE-2023-42119 to exim. Here the announcement says: Can please inform us where we must go to WHM > Exim and check if DNSDB at the past was configured manually? Where we can check that? The DNSDB refer configuration for Custom RBLs OR Custom ACLs OR...
  9. R

    Forwards not working and exim mainlog not logging incoming mail.

    So a customer has a domain, lets call it example.com. Now he has created forwarders and every mail send to [email protected] is automatically forwarded to [email protected] and [email protected]. This has been working for a long time, but suddenly it's not working anymore. Mails send directly to...
  10. W

    In Progress CVE-2023-42115 Exim - OOB RCE

    Cpanel on top of this? Any workarounds known? https://www.zerodayinitiative.com/advisories/ZDI-23-1469/
  11. P

    Multiple Exim CVEs

    I'm sure your developers will be on this, but there are multiple unpatched CVEs in Exim. There are currently no viable mitigations that end-users can take. https://seclists.org/oss-sec/2023/q3/252 https://www.zerodayinitiative.com/advisories/ZDI-23-1469/
  12. J

    exim logs not showing subject suddenly

    Hello. I hope everyone is safe and healthy. Does anyone know how to get the exim logs to also include "subject"? It used to and now it's suddenly stopped. . . Thanks.
  13. U

    Where to place Exim ACL?

    Hi - I have incoming mail filtering with SpamExperts. When folks forward mail, the messages end up bouncing (but stay in the queue for a while first). I don't know why I let this bother me, but it does. I'm assuming I would place my ACL in /usr/local/cpanel/etc/exim/acls. Here's what I...
  14. M

    Exim Smarthost configuration and WordPress

    I have come to terms with the fact that I cannot use port 25 to send emails from Exim. Google Cloud disallows that from Compute Engine. So I decided to use a Smarthost, in particular a Google Workspace relay. I have set this up in Google Workspace, and I believe it can take 24 hours to take...
  15. M

    Exim configuration for WordPress using cPanel and WHM

    I have set up a WordPress installation on a Compute Engine instance on Google Cloud. Trouble is, none of the emails from the Contact form are being delivered. The instance is running WHM and cPanel (latest versions). Having a look around the www, it seems Exim is the way to go but I have no...
  16. M

    Edit the Exim configuration via the CLI

    Hi, I'm working on some bash scripts that require editing the Exim configuration. After a lot of searching through the documentation and on Google, I've found this URL...
  17. U

    Exim error - smtp transport process returned non-zero status 0x0100: exit code 1

    A hosting customer is having trouble sending invoices to external shippers. When the message is sent, the error below occurs: 1qEE3B-0001sw-1T == [email protected] R=smart_route T=remote_smtp defer (-1): smtp transport process returned non-zero status 0x0100: exit code 1 2023-06-27...
  18. O

    Exim Block Subjects / Message Content Not Working

    Hey Guys, I've followed the steps here and am not winning: My block_subjects.conf file: if ("$h_subject:" contains "DirectAxis") then fail...
  19. P

    Exim system wide filter file - mail command not working

    I have written an exim system-wide custom filter file, which is placed in /usr/local/cpanel/etc/exim/sysfilter/options/. The file freezes some emails based upon a condition, so that they can be reviewed by an administrator. The file is essentially: if condition then headers add...
  20. M

    SOLVED exim & dkim "tainted filename"

    Hi, have discovered one of my hosts is not able to dkim sign outgoing messages. The /var/log/exim.paniclog is full of messages like this 2023-05-17 13:09:36 1pz7Xg-00083V-31 Tainted filename '/var/cpanel/domain_keys/private/[redacted].com.au' 2023-05-17 13:09:36 1pz7Xg-00083V-31 unable to open...