CVE-2026-63105 ReadyEcommerce < 4.5.2 Stored XSS via Chat and Support Ticket Systems
Authenticated customers can inject malicious scripts via chat and support tickets, leading to session theft and account takeover for shop owners.
- 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-2026-63105?
CVE-2026-63105 is a medium-severity cross-site scripting vulnerability in Razinsoft Ready eCommerce, published on 10 Aug 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
ReadyEcommerce before 4.5.2 contains a stored cross-site scripting (XSS) vulnerability that allows authenticated customers to inject malicious HTML payloads through the chat and support ticket messaging systems by exploiting unsanitized rendering via the v-html directive in Messages.vue, RightChatSidebar.vue, SupportTicketMessages.vue, and SupportTicketDetails.vue. Attackers can submit crafted message content that executes arbitrary JavaScript in the browser of any shop owner or administrator who views the message, enabling session cookie theft and account takeover.
Weakness: CWE-79
Which versions are affected by CVE-2026-63105?
How do I fix CVE-2026-63105?
No fix has been published for CVE-2026-63105 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-2026-63105 being exploited?
There is no known exploitation of CVE-2026-63105 in the wild and no public exploit code.
Sources
Also known as GHSA-hf9m-85m8-5qmr.