From 249972fc13a6af0e66f63e150ef5c0ce709e8ef8 Mon Sep 17 00:00:00 2001 From: Al Snow <43523+jasnow@users.noreply.github.com> Date: Wed, 2 Sep 2026 11:06:26 -0400 Subject: [PATCH] Two new alchemy_cms advisories --- gems/alchemy_cms/GHSA-4qhx-6wrv-5hg2.yml | 26 ++++++++++++++++++++++++ gems/alchemy_cms/GHSA-g7vv-4mjj-6fgm.yml | 26 ++++++++++++++++++++++++ 2 files changed, 52 insertions(+) create mode 100644 gems/alchemy_cms/GHSA-4qhx-6wrv-5hg2.yml create mode 100644 gems/alchemy_cms/GHSA-g7vv-4mjj-6fgm.yml diff --git a/gems/alchemy_cms/GHSA-4qhx-6wrv-5hg2.yml b/gems/alchemy_cms/GHSA-4qhx-6wrv-5hg2.yml new file mode 100644 index 0000000000..932a71d79d --- /dev/null +++ b/gems/alchemy_cms/GHSA-4qhx-6wrv-5hg2.yml @@ -0,0 +1,26 @@ +--- +gem: alchemy_cms +ghsa: 4qhx-6wrv-5hg2 +url: https://github.com/AlchemyCMS/alchemy_cms/security/advisories/GHSA-4qhx-6wrv-5hg2 +title: Account Takeover & Privilege-Escalation To Admin via Stored + XSS in Menu Node Name Rendered in Admin Configure Dialog Page Content +date: 2026-09-02 +description: | + An improper input sanitization vulnerability in the menu node name + rendering allows Author-level users to inject stored JavaScript + that executes in an Admin's browser when they open the configure + dialog for a page referencing the malicious node. The payload + executes with the Admin's session privileges, allowing an attacker + to perform administrative actions and create an attacker-controlled + administrator account, resulting in full account takeover and + privilege escalation. +cvss_v3: 9.0 +patched_versions: + - ">= 8.3.8" +related: + url: + - https://github.com/AlchemyCMS/alchemy_cms/releases/tag/v8.3.8 + - https://github.com/AlchemyCMS/alchemy_cms/security/advisories/GHSA-4qhx-6wrv-5hg2 +notes: | + - No CVE in GHSA url. + - cvss_v3 from GHSA url. diff --git a/gems/alchemy_cms/GHSA-g7vv-4mjj-6fgm.yml b/gems/alchemy_cms/GHSA-g7vv-4mjj-6fgm.yml new file mode 100644 index 0000000000..dfcc751c2b --- /dev/null +++ b/gems/alchemy_cms/GHSA-g7vv-4mjj-6fgm.yml @@ -0,0 +1,26 @@ +--- +gem: alchemy_cms +ghsa: g7vv-4mjj-6fgm +url: https://github.com/AlchemyCMS/alchemy_cms/security/advisories/GHSA-g7vv-4mjj-6fgm +title: Account Takeover & Privilege-Escalation To Admin via Stored + XSS in Menu Node Name Rendered in Page Properties Configure Dialog +date: 2026-09-02 +description: | + An improper input sanitization vulnerability in the Page Properties + menu node rendering allows Author-level users to inject stored + JavaScript that executes in an Admin's browser when they open the + Configure dialog for a page containing the malicious node. The + payload executes with the Admin's session privileges, allowing + an attacker to perform administrative actions and create an + attacker-controlled administrator account, resulting in full + account takeover and privilege escalation. +cvss_v3: 9.0 +patched_versions: + - ">= 8.3.8" +related: + url: + - https://github.com/AlchemyCMS/alchemy_cms/releases/tag/v8.3.8 + - https://github.com/AlchemyCMS/alchemy_cms/security/advisories/GHSA-g7vv-4mjj-6fgm +notes: | + - No CVE in GHSA url. + - cvss_v3 from GHSA url.