CVE-2026-110592 BottleCRM 0.30 through 1.14.5 HTML Injection via Custom Invoice PDF Template
Authenticated users can inject HTML into invoice PDFs to manipulate displayed financial data, potentially deceiving recipients.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2026-110592?
CVE-2026-110592 is a medium-severity cross-site scripting vulnerability in MicroPyramid BottleCRM, published on 14 Oct 2026. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
Official description
BottleCRM 0.30 through 1.14.5 contains an HTML injection vulnerability in render_invoice_template() that allows authenticated organization members to inject markup into custom-template invoice PDFs. Attackers can place HTML and CSS in notes, terms, client name or address fields to overlay totals, payee and payment instructions in PDFs served via download, public links and emails.
Weakness: CWE-116
Which versions are affected by CVE-2026-110592?
How do I fix CVE-2026-110592?
No fix has been published for CVE-2026-110592 yet. Limit exposure of the affected software until one is available.
Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.
Is CVE-2026-110592 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-110592 exists.
Sources
Also known as GHSA-mpf8-4qc8-mc43.