CVE-2026-90569 linlinjava litemall Admin Topic index.vue AdminTopicController.validate cross site scripting
Remote attackers can execute arbitrary scripts via the Admin Topic Handler in litemall, potentially compromising user sessions or data.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2026-90569?
CVE-2026-90569 is a medium-severity cross-site scripting vulnerability in linlinjava litemall, published on 13 Sep 2026. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.
Official description
A flaw has been found in linlinjava litemall 1.5.0/1.6.0/1.7.0/1.8.0. This vulnerability affects the function AdminTopicController.validate of the file litemall-vue/src/views/items/topic/index.vue of the component Admin Topic Handler. This manipulation causes cross site scripting. The attack may be initiated remotely. The project was informed of the problem early through an issue report but has not responded yet.
Which versions are affected by CVE-2026-90569?
How do I fix CVE-2026-90569?
No fix has been published for CVE-2026-90569 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-2026-90569 being exploited?
There is no known exploitation of CVE-2026-90569 in the wild and no public exploit code.
Sources
Also known as GHSA-pj36-c4f6-677h.