How many CVEs have patched imageFileReferenceRule?

1 published CVEs changed imageFileReferenceRule in bookstackapp/bookstack, in 1 distinct patches totalling 10 changed lines, between 2026 and 2026.

What is the latest CVE that changed imageFileReferenceRule?

CVE-2026-82450 (BookStack before 26.05.4 Remote Code Execution via Book Cover), published 2026-08-29, changed lines 42 to 46 of app/Exports/ZipExports/ZipValidationHelper.php.

How does imageFileReferenceRule compare to the rest of bookstackapp/bookstack?

bookstackapp/bookstack has 19 CVEs with a located fix in total; 1 of them changed imageFileReferenceRule.

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

Security data

Weaknesses (CWE)The MITRE CWE weakness catalog
Attack Patterns (CAPEC)MITRE CAPEC attack patterns
CNAsNumbering authorities and report cards
VendorsVulnerabilities by vendor
Patched FunctionsWhere CVE fixes land in code

Tools

CVSS CalculatorScore CVSS 4.0, 3.1, 3.0 & 2.0
Badge BuilderEmbeddable SVG badges for READMEs

Resources

LearnSecurity guides
Data SourcesCVE data sources

About Blog Pricing Demo

Home
Patched Functions
Bookstackapp
Bookstack
ImageFileReferenceRule

RadicalNotion.AI

We do not sell or share your personal information.

Security Data

CWE Directory
CAPEC Directory
CNA Directory
CNA Leaderboard
CNA Report Cards
Vendor Directory
Patched Functions
Data Sources

Calculators

CVSS Calculator
CVSS 4.0
CVSS 3.1
CVSS 3.0
CVSS 2.0
Badge Builder

Platform

My Vulnerabilities
Insights
Notifications
Pricing

Learn

Guides
What is a CVE?
What is CVSS?
The CISA KEV catalog
What is EPSS?

Company

About
Blog
Careers
Contact
Demo

Account

Legal

Security
Privacy
Terms

RadicalNotion.AI

Security data

Weaknesses (CWE)The MITRE CWE weakness catalog
Attack Patterns (CAPEC)MITRE CAPEC attack patterns
CNAsNumbering authorities and report cards
VendorsVulnerabilities by vendor
Patched FunctionsWhere CVE fixes land in code

Tools

CVSS CalculatorScore CVSS 4.0, 3.1, 3.0 & 2.0
Badge BuilderEmbeddable SVG badges for READMEs

Resources

LearnSecurity guides
Data SourcesCVE data sources

About Blog Pricing Demo

Home
Patched Functions
Bookstackapp
Bookstack
ImageFileReferenceRule

imageFileReferenceRule in bookstackapp/bookstack: Patched by 1 CVEs

bookstackapp/bookstack

Function

imageFileReferenceRule

Name: imageFileReferenceRule in bookstackapp/bookstack: CVE fixes
Creator: RadicalNotion.AI
License: https://creativecommons.org/licenses/by-nc/4.0/

app/Exports/ZipExports/ZipValidationHelper.php

Last patched August 29, 2026

CVEs

That changed this function

Distinct patches

Backports counted once

Lines changed

Added plus removed

2026

Years

By CVE publication date

Overview

imageFileReferenceRule in bookstackapp/bookstack was changed by 1 published CVE fixes in 2026, in 1 distinct patches that added or removed 10 lines in total.

bookstackapp/bookstack has 19 CVEs with a located fix in total, so 5% of them touched this function.

CVEs that patched it

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

BookStack before 26.05.4 Remote Code Execution via Book Cover
CVE-2026-82450 · lines 42–46 · +10 −0 in 2 hunks
High · CVSS 8.7
EPSS 1.0%2026-08-29

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

Monitor bookstack CVEs

Other hotspots in the repository

Functions in bookstackapp/bookstack changed by the most CVE fixes.

imageUriToBase642 CVEs · app/Uploads/ImageService.php getThumbnail2 CVEs · app/Uploads/ImageService.php putFileInStorage2 CVEs · app/Uploads/AttachmentService.php destroyImagesFromPath2 CVEs · app/Uploads/ImageService.php getImageData2 CVEs · app/Uploads/ImageService.php getStorage2 CVEs · app/Uploads/ImageService.php

All patched functions in bookstackapp/bookstack

Frequently asked questions

Common questions about CVE fixes to imageFileReferenceRule.

How many CVEs have patched imageFileReferenceRule?: 1 published CVEs changed imageFileReferenceRule in bookstackapp/bookstack, in 1 distinct patches totalling 10 changed lines, between 2026 and 2026.
What is the latest CVE that changed imageFileReferenceRule?: CVE-2026-82450 (BookStack before 26.05.4 Remote Code Execution via Book Cover), published 2026-08-29, changed lines 42 to 46 of app/Exports/ZipExports/ZipValidationHelper.php.
How does imageFileReferenceRule compare to the rest of bookstackapp/bookstack?: bookstackapp/bookstack has 19 CVEs with a located fix in total; 1 of them changed imageFileReferenceRule.
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/Exports/ZipExports/ZipValidationHelper.php on GitHub (opens in a new tab)
All patched functions in bookstackapp/bookstack
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.

Track bookstackapp/bookstack 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

On this page

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