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This topic contains 11 replies, has 0 voices.

Last updated by Lucas Vidal de Andrade 3 days, 13 hours ago.

Assisted by: Lucas Vidal de Andrade.

Author Posts
March 18, 2026 at 5:36 pm #17909019

waldemarK

File Change Warning
Files on your site have changed since the last scan. Please review the report below to verify the changes are expected.

File
wp-content/uploads/wpml/changelog.txt
Modified: 17. März 2026 16:01 File Hash: be69b4eed388e24af818763545a869d3

March 19, 2026 at 1:55 pm #17911326

Lucas Vidal de Andrade
WPML Supporter since 11/2023

Languages: English (English ) Spanish (Español ) German (Deutsch ) Portuguese (Brazil) (Português )

Timezone: Europe/Vienna (GMT+02:00)

Hello,

Welcome to the WPML Support. The warning appears to come from your security plugin detecting a change in a WPML-generated file inside wp-content/uploads/wpml/.

Since this is a text file (changelog.txt) in the uploads directory and not a core WPML plugin file, this is usually expected behavior after plugin updates or background WPML processes.

It does not immediately indicate a problem or malware infection.

March 22, 2026 at 9:58 am #17916240

waldemarK

Hi Lucas,
this is not a text file, you need to decode it to see more.
Since when wpml created a file like this in che uploads/wmpl folder? (which contains only this file)

attached the file (renamed txt > png to upload it)

changelog.png
March 23, 2026 at 9:07 am #17917369

Lucas Vidal de Andrade
WPML Supporter since 11/2023

Languages: English (English ) Spanish (Español ) German (Deutsch ) Portuguese (Brazil) (Português )

Timezone: Europe/Vienna (GMT+02:00)

The file wp-content/uploads/wpml/changelog.txt is a WPML-generated internal file. It is safe and is used by WPML to store changelog-related internal data.

This is a newer implementation. In the past, this data used to be stored in the WordPress options table, with autoload enabled, which could unnecessarily increase the size of the autoloaded data in the database. To improve that, WPML now stores this information as a file inside the uploads/wpml folder instead.

That is why you see this file there now.

The content may look unusual or unreadable because it is stored in an encoded/compressed format for internal use. This is expected.

March 26, 2026 at 9:34 am #17928365

waldemarK

Hi Lucas,
thank you for the update. The fact is that 20+ websites give me a warning every day. Could you tell Security Pro (Stellar, SolidWP) that this is a harmful file to not include in the warning.
There will be a lot of customers of both plugins who will feel annoyed about this.
Waldemar

March 26, 2026 at 1:35 pm #17929266

Lucas Vidal de Andrade
WPML Supporter since 11/2023

Languages: English (English ) Spanish (Español ) German (Deutsch ) Portuguese (Brazil) (Português )

Timezone: Europe/Vienna (GMT+02:00)

Hey Waldemar,

Thanks for bringing that to our attention, I'll investigate. Can you please share more details on where and how you got this notice? Did it happen after you upgraded WPML, for example?

I tried reproducing on a fresh install using the free version of the plugin, but didn't get any warnings about the changelog file after scanning.

Finally, please also share your WPML debug information with me, using the provided form. You can check the steps here:

https://wpml.org/faq/provide-debug-information-faster-support/

With that, I can have a better look and reproduce the issue. Thanks in advance for your cooperation.

April 2, 2026 at 3:30 pm #17946616

waldemarK

Hi Lucas, sorry for the late reply, I attached debug info.

April 3, 2026 at 7:46 am #17947429

Lucas Vidal de Andrade
WPML Supporter since 11/2023

Languages: English (English ) Spanish (Español ) German (Deutsch ) Portuguese (Brazil) (Português )

Timezone: Europe/Vienna (GMT+02:00)

Thanks.

Can you please share more details on where and how you got this notice? Did it happen after you upgraded WPML, for example?

April 6, 2026 at 7:15 am #17950818

waldemarK

Hi Lucas,

as you can see I use 4.9.0 , so I presume that I did not make an update to 4.9.x at 24.03. when I got this error for the first time. Not knowing why and when wpml impremented this new file I think you can better understand and investigate.

April 6, 2026 at 1:30 pm #17951475

Lucas Vidal de Andrade
WPML Supporter since 11/2023

Languages: English (English ) Spanish (Español ) German (Deutsch ) Portuguese (Brazil) (Português )

Timezone: Europe/Vienna (GMT+02:00)

Hello there,

I cannot reproduce this behavior. Here's what I've done so far:

1. Created a fresh install of WordPress, using and old WPML version without the changelog.txt file;
2. Ran the site scan using Solid Security (Free Version);
3. Upgraded WPML to the latest version;
4. Ran the site scan once more;

There were no warnings by Solid Security. In this case, I ask you to please install the Pro Version of the plugin, upgrade WPML and run the scan again. Let me know when you're done.

You can access the website here:

hidden link

April 9, 2026 at 8:23 am #17958625

waldemarK

Hi Lucas,

I've installed the pro version on your sandbox.

In the meantime I got new warings for the same file

hidden link
Modified: 7. April 2026 0:17 File Hash: 808caa5db7a9a5c99eeab469d0f5a1c6
WP 6.9.4
Solid Security Pro 8.7.1
WPML Multilingual 4.9.2

hidden link
Modified: 6. April 2026 18:09 File Hash: 808caa5db7a9a5c99eeab469d0f5a1c6
WP 6.8.5
Solid Security Pro 8.7.0
WPML Multilingual 4.9.0

hidden link
Modified: 6. April 2026 22:52 File Hash: 808caa5db7a9a5c99eeab469d0f5a1c6
WP 6.9.4
Solid Security Pro 8.7.1
WPML Multilingual 4.9.2

strangely not for the 20 other websites

April 9, 2026 at 1:48 pm #17959604

Lucas Vidal de Andrade
WPML Supporter since 11/2023

Languages: English (English ) Spanish (Español ) German (Deutsch ) Portuguese (Brazil) (Português )

Timezone: Europe/Vienna (GMT+02:00)

Hello there,

Thank you for that. Nonetheless, I still could not get any warnings about the file. Can you please check my last message and see if you can reproduce it on your side?

Unfortunately, without the reproduced behavior, we cannot investigate the issue.