UPSTREAM FIX

magento2-39535: Admin grid filter with no hit for a value that contains a backslash

Community fix magento2-39535 merged into magento/magento2 on 2025-07-04, released in 2.4.9; applies cleanly to 33 releases from 2.4.6 to 2.4.8-p5.

Fixes admin grid filter with no hit for a value that contains a backslash edited

Pull request title: [Small Bug] Filter of Admin Panel `listing component` cannot hit when field value contains `\`
Pull request: magento/magento2#39535
Issues: #39513 human
Author: @wubinworks
Merged: 2025-07-04
Fixed in: 2.4.9
Reported on: 2.4.7
Categories: Admin
Components: magento/module-ui

Labels

Area: Content / CMS
Component: Admin
Priority: P2
Severity: —
Reported on (labels): 2.4.7

Issue

Title and steps come from the upstream issue and pull request.

Description

Result 2 is Not Hit

Steps to reproduce

<ins>This is only an example for "CMS Page", but it occurs on all listing component</ins>

1. Go to Admin Panel Content > Elements > Pages
2. Create a page with title Magento Store
3. Go back to grid and click Filters button to search title with Magento Store

Result 1: Hit

4. Create a page with title Magento\Store
5. Go back to grid and click Filters button to search title with Magento\Store

Result 2: Not Hit (_Unexpected_)

Expected result

Result 1 & 2 both Hit.

Actual result

Result 2 is Not Hit

Taken from the upstream issue.

Code match per tag

Each tag was checked with git apply --check against that tag's files. A clean match means the change applies; it is not a test result. Tags that already contain the fix are marked.

Line	Code match per tag	Tests
2.4.6	2.4.6 clean 2.4.6-p1 clean 2.4.6-p2 clean 2.4.6-p3 clean 2.4.6-p4 clean 2.4.6-p5 clean 2.4.6-p6 clean 2.4.6-p7 clean 2.4.6-p8 clean 2.4.6-p9 clean 2.4.6-p10 clean 2.4.6-p11 clean 2.4.6-p12 clean 2.4.6-p13 clean 2.4.6-p14 clean 2.4.6-p15 clean	2.4.6: no test data 2.4.6-p1: no test data 2.4.6-p2: no test data 2.4.6-p3: no test data 2.4.6-p4: no test data 2.4.6-p5: no test data 2.4.6-p6: no test data 2.4.6-p7: no test data 2.4.6-p8: no test data 2.4.6-p9: no test data 2.4.6-p10: no test data 2.4.6-p11: no test data 2.4.6-p12: no test data 2.4.6-p13: no test data 2.4.6-p14: no test data 2.4.6-p15: no test data
2.4.7	2.4.7 clean 2.4.7-p1 clean 2.4.7-p2 clean 2.4.7-p3 clean 2.4.7-p4 clean 2.4.7-p5 clean 2.4.7-p6 clean 2.4.7-p7 clean 2.4.7-p8 clean 2.4.7-p9 clean 2.4.7-p10 clean	2.4.7: no test data 2.4.7-p1: no test data 2.4.7-p2: no test data 2.4.7-p3: no test data 2.4.7-p4: no test data 2.4.7-p5: no test data 2.4.7-p6: no test data 2.4.7-p7: no test data 2.4.7-p8: no test data 2.4.7-p9: no test data 2.4.7-p10: test files do not apply to this releaseunit: could not run before, could not run after
2.4.8	2.4.8 clean 2.4.8-p1 clean 2.4.8-p2 clean 2.4.8-p3 clean 2.4.8-p4 clean 2.4.8-p5 clean	2.4.8: no test data 2.4.8-p1: no test data 2.4.8-p2: no test data 2.4.8-p3: no test data 2.4.8-p4: no test data 2.4.8-p5: fails before, passes afterunit: fails before, passes after
2.4.9	2.4.9 conflictcontains the fix	2.4.9: no test data

Triage

Model @cf/cloudflare/clef. Probability this is a bug fix: 98.5%. Probability it is security relevant: 52.2%.

Show the model's answers and probabilities

Question	Answer	Probabilities	Confidence
Change kind	bugfix	bugfix 96.9%, refactor 0.9%, tests_only 0.8%, feature 0.5%, dependency 0.4%, docs_only 0.4%	92.8%
Area	admin	admin 89.7%, framework 5.6%, other 1.6%	78.1%
Reported version	2.4.7	2.4.7 57.0%, 2.4.7-p1 2.0%, 2.4.7-p7 1.3%	32.0%
Scope	0.52 of 2	0 54.4%, 1 39.0%, 2 6.7%	17.8%
Risk	0.30 of 2	0 74.0%, 1 22.0%, 2 4.0%	39.7%
Worth backporting	1.39 of 2	2 56.1%, 1 26.5%, 0 17.3%	12.3%

Download

For cweagans/composer-patches, choose a version below and download the bundle. Copy its magento2-39535/ folder into patches/composer/, merge composer.patches.json into composer.json, then run composer install. Test files are always removed; paths are relative to each package root, using the default -p1 level.

Bundle README (what the ZIP ships)

# magento2-39535

Community fix merged upstream into magento/magento2, adapted by magento.watch.
This is not a patch published by Adobe.

Pull request: https://github.com/magento/magento2/pull/39535
Issue: https://github.com/magento/magento2/issues/39513
Author: @wubinworks
Source commit: 2ce2683f5e068eb90b1b1d9bcb2ebfa0f905f430
Modifications: test files and documentation removed, paths rewritten relative to each Composer package.
Licence: OSL-3.0 / AFL-3.0, as the original Magento Open Source code.
Maintainer: Łukasz Bajsarowicz (@lbajsarowicz)

Licence: Magento Open Source code under OSL-3.0 and AFL-3.0. The bundle carries the original author, source commit and the list of modifications.