How many CVEs have patched onSortAttachments?

1 published CVEs changed onSortAttachments in wintercms/winter, in 1 distinct patches totalling 18 changed lines, between 2026 and 2026.

What is the latest CVE that changed onSortAttachments?

CVE-2026-54256 (Winter: Authenticated IDOR in backend FileUpload widget allows cross-user access to attachment metadata), published 2026-08-26, changed lines 363 to 381 of modules/backend/formwidgets/FileUpload.php.

How does onSortAttachments compare to the rest of wintercms/winter?

wintercms/winter has 15 CVEs with a located fix in total; 1 of them changed onSortAttachments.

What do the line numbers refer to?

Line numbers are in the fixed version of the file, as the upstream patch left it. A CVE whose fix was backported to several branches is listed once, with the lines from the upstream commit.

RadicalNotion.AI

Log in Create an account

wintercms/winter

Function

onSortAttachments

Name: onSortAttachments in wintercms/winter: CVE fixes
Creator: RadicalNotion.AI
License: https://creativecommons.org/licenses/by-nc/4.0/

modules/backend/formwidgets/FileUpload.php

Last patched August 26, 2026

1

CVEs

That changed this function

1

Distinct patches

Backports counted once

18

Lines changed

Added plus removed

2026

Years

By CVE publication date

Overview

onSortAttachments in wintercms/winter was changed by 1 published CVE fixes in 2026, in 1 distinct patches that added or removed 18 lines in total.

wintercms/winter has 15 CVEs with a located fix in total, so 7% of them touched this function.

CVEs that patched it

Every published CVE whose fix changed onSortAttachments, newest first, with the lines each fix touched.

Winter: Authenticated IDOR in backend FileUpload widget allows cross-user access to attachment metadata
CVE-2026-54256 · lines 363–381 · +16 −2
Medium · CVSS 5.4
EPSS 0.2%2026-08-26

Get an alert when the next CVE fix lands in wintercms/winter, with the patched functions.

Monitor winter CVEs

Other functions in these files

Functions in the same file that CVE fixes also changed.

1prepareVarsmodules/backend/formwidgets/FileUpload.php1 CVEs · 1 patches2026

Other hotspots in the repository

Functions in wintercms/winter changed by the most CVE fixes.

onUpload2 CVEs · modules/cms/widgets/AssetList.php __construct2 CVEs · modules/system/twig/SecurityPolicy.php checkMethodAllowed2 CVEs · modules/system/twig/SecurityPolicy.php renderCss2 CVEs · modules/backend/models/EditorSetting.php renderCss2 CVEs · modules/backend/models/BrandSetting.php compileCss1 CVEs · modules/backend/models/EditorSetting.php

All patched functions in wintercms/winter

Frequently asked questions

Common questions about CVE fixes to onSortAttachments.

How many CVEs have patched onSortAttachments?: 1 published CVEs changed onSortAttachments in wintercms/winter, in 1 distinct patches totalling 18 changed lines, between 2026 and 2026.
What is the latest CVE that changed onSortAttachments?: CVE-2026-54256 (Winter: Authenticated IDOR in backend FileUpload widget allows cross-user access to attachment metadata), published 2026-08-26, changed lines 363 to 381 of modules/backend/formwidgets/FileUpload.php.
How does onSortAttachments compare to the rest of wintercms/winter?: wintercms/winter has 15 CVEs with a located fix in total; 1 of them changed onSortAttachments.
What do the line numbers refer to?: Line numbers are in the fixed version of the file, as the upstream patch left it. A CVE whose fix was backported to several branches is listed once, with the lines from the upstream commit.

References

Fix locations are computed by RadicalNotion.AI from the upstream patch diff of each CVE. CVE data is sourced from the CVE Program.

Track wintercms/winter CVEs

Get an alert when a new CVE lands in this repository, with the patched functions and AI-written remediation guidance.

Create an account See pricing