ghosttester

Testing Script for the Glibc GHOST Vulnerability CVE-2015-0235 A little script I found to test the Glibc GHOST Vulnerability CVE-2015-0235. The usage is quite simple. Just clone or download the script to your server/desktop and start it like this: Debian/Ubuntu gcc ghosttest.c -o ghosttest or:...

cfengine-CVE_2015_0235

CVE20150235 gethostbyname buffer overflow exploit in glibc - CVE-2015-0235 https://community.qualys.com/blogs/laws-of-vulnerabilities/2015/01/27/the-ghost-vulnerability Originally Sourced from Ben Bomgardners post to the help-cfengine mailing list...

CVE-2020-0796

SMBv3 Ghost CVE-2020-0796 Vulnerability Demo : exploit-demo.mp4...

CVE-2015-0235-workaround

CVE-2015-0235-workaround aka GHOST glibc vulnerability A shared library wrapper with additional checks for the vulnerable functions gethostbyname2r and gethostbynamer . The proper solution for CVE-2015-0235 is to upgrade glibc to at least glibc-2.18. In some cases, an immediate glibc upgrade is n...

ghost-checker

ghost-checker Test wether you're exposed to ghost CVE-2015-0235. All kudos go to Qualys Security Usage /tmp/ghost-checker master$ make cc -o ghost ghost.c /tmp/ghost-checker master$ ./ghost not vulnerable /tmp/ghost-checker master$ make clean rm ghost Credits Qualys Security Team...

GHSA-PR22-P9RP-2CQV Ghost: Cross-Site Scripting in Feature Image Captions

Impact An input validation issue allowed any staff user to create a post with content that could be used to hijack another staff user's Ghost Admin session resulting in privilege escalation. Vulnerable versions This vulnerability is present in Ghost from v4.9.0 up to v6.54.0. Patches v6.54.1...

NPM: Ghost: Cross-Site Scripting in Feature Image Captions

NPM: Ghost: Cross-Site Scripting in Feature Image Captions vulnerability discovered by ? in WordPress Npm ghost versions = 4.9.0, 6.54.1...

CVE-2026-70596

Ghost (Node.js CMS) is affected from versions 4.9.0 through 6.54.1 by an input validation issue in feature_image_caption that could be exploited by a staff user to hijack another staff user’s Ghost Admin session, enabling privilege escalation. The issue is fixed in 6.54.1. The provided metrics in...

Ghost: Server-Side Request Forgery Mitigation Issue

Impact A validation issue allowed some functionality, such as Webmentions, to be abused by an unauthenticated user to make limited HTTP requests to hosts in the Ghost server's internal network. A successful attack would not result in any response data being returned. Vulnerable versions This...

GHSA-X5MM-WM4G-J5XV Ghost: Server-Side Request Forgery Mitigation Issue

Impact A validation issue allowed some functionality, such as Webmentions, to be abused by an unauthenticated user to make limited HTTP requests to hosts in the Ghost server's internal network. A successful attack would not result in any response data being returned. Vulnerable versions This...

GHSA-XM43-3M56-W3WF Ghost: Paid gift memberships obtainable at minimal cost via the donations feature

Impact A vulnerability in Ghost's public donation checkout flow allowed an unauthenticated attacker to obtain full paid gift memberships for a minimal payment. No customer or member data was exposed, and the issue could not be used to steal money from a site or its members. Vulnerable versions Th...

Ghost: Member existence leak via magic link sign-in response

Impact A discrepancy in responses from the members signin endpoints made it possible for an unauthenticated attacker to determine whether a given email address belongs to a registered member of a Ghost site. Vulnerable versions This vulnerability is present in Ghost from v5.18.0 up to v6.21.0...

GHSA-CJ62-HVV2-2Q5H Ghost: Database Backup Path Traversal

Impact An Administrator-level user could remotely overwrite certain files on the filesystem leading to integrity and availability issues. Vulnerable versions This vulnerability is present in Ghost from 1.20.1 up to v6.54.0. Patches v6.54.1 contains a fix for this issue. How to update For...

Ghost: Database Backup Path Traversal

Impact An Administrator-level user could remotely overwrite certain files on the filesystem leading to integrity and availability issues. Vulnerable versions This vulnerability is present in Ghost from 1.20.1 up to v6.54.0. Patches v6.54.1 contains a fix for this issue. How to update For...

GHSA-JM22-3W23-5Q7W Ghost: Blind Password Hash Disclosure in Ghost Admin API

Impact Any staff-level user was able to leak the hashed passwords of other staff users. An offline password-guessing attack against the hashes could lead to account takeover if successful, but Device Verification should have prevented an attacker from logging in with a recovered password. Dependi...

GHSA-G366-23FW-GGP6 Ghost: Mobiledoc image-size fetch SSRF

Impact When re-rendering posts, Ghost would refetch missing image dimensions by issuing an outbound HTTP request to the URL stored on an image card — without restricting that URL to trusted image hosts. An authenticated staff user able to create or edit posts could therefore point an image card a...

Ghost: Mobiledoc image-size fetch SSRF

Impact When re-rendering posts, Ghost would refetch missing image dimensions by issuing an outbound HTTP request to the URL stored on an image card — without restricting that URL to trusted image hosts. An authenticated staff user able to create or edit posts could therefore point an image card a...

GHSA-CH52-PX8Q-F22J Ghost: Server-side request forgery via DNS rebinding in external request handling

Impact Ghost’s private-IP check for outbound HTTP requests could be bypassed via DNS rebinding, allowing an attacker to coerce the Ghost server into reaching hosts on internal networks through features that issue external fetches. Vulnerable versions This vulnerability is present in Ghost from...

NPM: Ghost: Server-side request forgery via DNS rebinding in external request handling

NPM: Ghost: Server-side request forgery via DNS rebinding in external request handling vulnerability discovered by ? in WordPress Npm ghost versions = 6.0.9, 6.21.1...

GHSA-WVP2-4QQP-4H3R Ghost: Private IP filtering bypass to make server-side requests to internal services

Impact When making an external request, it is possible to bypass the IP filter that ensures the request isn't going to an internal service using an IPv6 literal which maps to a private IPv4 address. Vulnerable versions This vulnerability is present in Ghost from v6.0.9 up to v6.21.0. Patches...