CVE-2026-53575

EspoCRM is an open source customer relationship management application. Prior to 9.3.9, an authenticated administrator can place crafted content in the applicationName setting through CSP nonce injection. The persistent injection is inserted into the main application page without escaping, allowi...

CVE-2020-6519

Chromium 83 Zero Day Full CSP Bypass Cross Platforms CVE-2020-6519 Technical Article POC as reported to the chromium project DEMO Vids!...

EUVD-2026-102103

EspoCRM is an open source customer relationship management application. Prior to 9.3.9, an authenticated administrator can place crafted content in the applicationName setting through CSP nonce injection. The persistent injection is inserted into the main application page without escaping, allowi...

CVE-2026-53575

The open source customer relationship management application EspoCRM is vulnerable to a Persistent Cross-Site Scripting (XSS) flaw in versions prior to 9.3.9 . An authenticated administrator can inject crafted content into the applicationName setting using a CSP nonce injection . Because this inp...

CVE-2026-53575 EspoCRM: Persistent XSS via CSP nonce injection in applicationName setting by admin user

EspoCRM is an open source customer relationship management application. Prior to 9.3.9, an authenticated administrator can place crafted content in the applicationName setting through CSP nonce injection. The persistent injection is inserted into the main application page without escaping, allowi...

CVE-2026-53575 EspoCRM: Persistent XSS via CSP nonce injection in applicationName setting by admin user

EspoCRM is an open source customer relationship management application. Prior to 9.3.9, an authenticated administrator can place crafted content in the applicationName setting through CSP nonce injection. The persistent injection is inserted into the main application page without escaping, allowi...

loxs-optimized

loxs-optimized Project from https://github.com/coffinxp/loxs CSP-Bypass-xss.txt Note: It mainly bypasses the CSP payload 2024-11-06 Add CSP-Bypass-xss.txt to xss.txt 2024-11-07 Removing interfering information Only the vulnerable information is displayed 2024-11-11 Solves the problem that the...

Detect_polyfill_CVE-2024-38537-

DetectpolyfillCVE-2024-38537 Here's a Python script that checks if the polyfill.io domain is present in the Content Security Policy CSP header of a given web application. Steps: 1.Save the modified script checkcspfromfile.py in the same directory as your urls.txt file. 2.Run the script using pyth...

CVE-2026-103418

Firefox for iOS directly interpolated the page’s HTML language attribute into translation JavaScript, allowing attacker-controlled markup to execute code in Firefox’s privileged content world and bypass the page’s Content Security Policy. This vulnerability was fixed in Firefox for iOS 157.1...

cspparse

cspparse Descrizione cspparse è uno strumento per valutare le Content Security Policies. Utilizza l'API di Google per recuperare gli header CSP e li restituisce in formato ReconJSON. Non solo controlla gli header tramite l'API di Google, ma analizza anche l'HTML del sito target per cercare...

nextjs-middleware-exploit

Investigación de vulnerabilidad en middleware de Next.js CVE-2025-29927 Este repositorio demuestra una vulnerabilidad crítica en el middleware de Next.js CVE-2025-29927, que afecta a las versiones 11.1.4 hasta 15.1.7. Esta vulnerabilidad permite el bypass de autorización , el bypass de CSP y...

Astra Linux – Vulnerability in Firefox

Because Firefox did not implement the unsafe-hashes CSP directive, an attacker who was able to inject markup into a page otherwise protected by a Content Security Policy might have been able to inject executable scripts. This would be severely restricted by the specified Content Security Policy o...

Astra Linux – Vulnerability in Thunderbird, Firefox

A poorly handled security check during the creation of a WebSocket in a WebWorker caused the Content Security Policy’s connect-src header to be ignored. This could lead to connections being made to restricted origins from within WebWorkers. This vulnerability affects Firefox 109, Firefox ESR 102....

Astra Linux – Vulnerability in Firefox and Thunderbird

Documents loaded with the CSP sandbox directive could have escaped the sandbox’s script restrictions by embedding additional content. This vulnerability affects Thunderbird 91.4.0, Firefox ESR 91.4.0, and Firefox 95...

Rocky Linux 9 [CIQ] Security Update: thunderbird / thunderbird-debuginfo / thunderbird-debugsource Multiple Vulnerabilities (crlsa-2023_0476)

The Rocky Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ crlsa-20230476 advisory. Mozilla: libusrsctp library out of date CVE-2022-46871 Mozilla: Arbitrary file read from GTK drag and drop on Linux CVE-2023-23598 Mozilla: Memory safety...

Rocky Linux 10.0 [CIQ] Security Update: thunderbird / thunderbird-debuginfo / thunderbird-debugsource Multiple Vulnerabilities (crlsa-2025_12188)

The Rocky Linux 10.0 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ crlsa-202512188 advisory. firefox: thunderbird: Large branch table could lead to truncated instruction CVE-2025-8028 firefox: thunderbird: Memory safety bugs CVE-2025-8035...

Rocky Linux 8 [CIQ] Security Update: thunderbird / thunderbird-debuginfo / thunderbird-debugsource Multiple Vulnerabilities (crlsa-2022_5470)

The Rocky Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ crlsa-20225470 advisory. Mozilla: CSP sandbox header without allow-scripts can be bypassed via retargeted javascript: URI CVE-2022-34468 Mozilla: Use-after-free in nsSHistory...

Rocky Linux 8 [CIQ] Security Update: firefox / firefox-debuginfo / firefox-debugsource Multiple Vulnerabilities (crlsa-2024_10752)

The Rocky Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ crlsa-202410752 advisory. firefox: thunderbird: CSP Bypass and XSS Exposure via Web Compatibility Shims CVE-2024-11694 firefox: thunderbird: Unhandled Exception in Add-on Signature...

Rocky Linux 9.6 [TuxCare] Security Update: webkit2gtk3 / webkit2gtk3-devel / webkit2gtk3-jsc / etc Multiple Vulnerabilities (ALMALINUX9.6:CLSA-2026:1779956120)

The Rocky Linux 9.6 host has packages installed that are affected by multiple vulnerabilities as referenced in the TuxCare ALMALINUX9.6:CLSA-2026:1779956120 advisory. - A cross-origin issue in the Navigation API was addressed with improved input validation. This issue is fixed in Background...

Rocky Linux 9 [CIQ] Security Update: firefox / firefox-debuginfo / firefox-debugsource / firefox-x11 Multiple Vulnerabilities (crlsa-2025_11748)

The Rocky Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ crlsa-202511748 advisory. firefox: thunderbird: Large branch table could lead to truncated instruction CVE-2025-8028 firefox: thunderbird: Memory safety bugs CVE-2025-8035 firefox:...