How many CVEs have patched stripDangerousTags?

2 published CVEs changed stripDangerousTags in freescout-help-desk/freescout, in 2 distinct patches totalling 8 changed lines, between 2025 and 2026.

What is the latest CVE that changed stripDangerousTags?

CVE-2026-40497 (FreeScout Vulnerable to CSS Injection via Stored Style Tag in Mailbox Signature (CSRF Token Exfiltration)), published 2026-04-21, changed lines 573 to 577 of app/Misc/Helper.php.

How does stripDangerousTags compare to the rest of freescout-help-desk/freescout?

freescout-help-desk/freescout has 44 CVEs with a located fix in total; 2 of them changed stripDangerousTags.

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.

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StripDangerousTags

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Patched Functions
Freescout Help Desk
Freescout
StripDangerousTags

stripDangerousTags in freescout-help-desk/freescout: Patched by 2 CVEs

freescout-help-desk/freescout

Function

stripDangerousTags

Name: stripDangerousTags in freescout-help-desk/freescout: CVE fixes
Creator: RadicalNotion.AI
License: https://creativecommons.org/licenses/by-nc/4.0/

app/Misc/Helper.php

Last patched April 21, 2026

CVEs

That changed this function

Distinct patches

Backports counted once

Lines changed

Added plus removed

2025–2026

Years

By CVE publication date

Overview

stripDangerousTags in freescout-help-desk/freescout was changed by 2 published CVE fixes between 2025 and 2026, in 2 distinct patches that added or removed 8 lines in total.

freescout-help-desk/freescout has 44 CVEs with a located fix in total, so 5% of them touched this function.

CVEs that patched it

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

FreeScout Vulnerable to CSS Injection via Stored Style Tag in Mailbox Signature (CSRF Token Exfiltration)
CVE-2026-40497 · lines 573–577 · +5 −1
High · CVSS 8.1
EPSS 0.4%2026-04-21
FreeScout's deserialization of untrusted data leads to Remote Code Execution
CVE-2025-54366 · line 562 · +1 −1
High · CVSS 8.6
EPSS 1.0%2025-07-26

Get an alert when the next CVE fix lands in freescout-help-desk/freescout, with the patched functions.

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Other functions in these files

Functions in the same file that CVE fixes also changed.

1checkIpByMaskapp/Misc/Helper.php1 CVEs · 1 patches2026
2checkPortapp/Misc/Helper.php1 CVEs · 1 patches2026
3checkUrlIpAndHostapp/Misc/Helper.php1 CVEs · 1 patches2026
4decryptapp/Misc/Helper.php1 CVEs · 1 patches2025
5filterArrayByKeysapp/Misc/Helper.php1 CVEs · 1 patches2026
6getWebCronHashapp/Misc/Helper.php1 CVEs · 1 patches2026
7isCspSupportedapp/Misc/Helper.php1 CVEs · 1 patches2026
8linkifyapp/Misc/Helper.php1 CVEs · 1 patches2026

Other hotspots in the repository

Functions in freescout-help-desk/freescout changed by the most CVE fixes.

ajax5 CVEs · app/Http/Controllers/ConversationsController.php checkLimitVisibility3 CVEs · app/Http/Controllers/CustomersController.php downloadAttachment2 CVEs · app/Http/Controllers/OpenController.php in_array2 CVEs · app/Policies/ThreadPolicy.php mb_ucfirst2 CVEs · app/Http/Controllers/CustomersController.php connectionOutgoingSave2 CVEs · app/Http/Controllers/MailboxesController.php

All patched functions in freescout-help-desk/freescout

Frequently asked questions

Common questions about CVE fixes to stripDangerousTags.

How many CVEs have patched stripDangerousTags?: 2 published CVEs changed stripDangerousTags in freescout-help-desk/freescout, in 2 distinct patches totalling 8 changed lines, between 2025 and 2026.
What is the latest CVE that changed stripDangerousTags?: CVE-2026-40497 (FreeScout Vulnerable to CSS Injection via Stored Style Tag in Mailbox Signature (CSRF Token Exfiltration)), published 2026-04-21, changed lines 573 to 577 of app/Misc/Helper.php.
How does stripDangerousTags compare to the rest of freescout-help-desk/freescout?: freescout-help-desk/freescout has 44 CVEs with a located fix in total; 2 of them changed stripDangerousTags.
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

app/Misc/Helper.php on GitHub (opens in a new tab)
All patched functions in freescout-help-desk/freescout
Patched functions directory

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

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On this page

Overview
CVEs that patched it
Other functions in these files
Other hotspots in the repository
FAQ
References