CVE-2026-6745 Bagisto Custom Scripts cross site scripting
Attackers can inject malicious scripts via the Custom Scripts Handler in Bagisto, potentially leading to code execution or account takeover.
- 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-2026-6745?
CVE-2026-6745 is a medium-severity cross-site scripting vulnerability in Bagisto, published on 21 Apr 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
A vulnerability was determined in Bagisto up to 2.3.15. Affected by this vulnerability is an unknown functionality of the component Custom Scripts Handler. This manipulation causes cross site scripting. Remote exploitation of the attack is possible. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure and explains: "We already replied on the github advisories. All the security issues are addressed through security advisory. We will fix this in our upcomming releases."
Which versions are affected by CVE-2026-6745?
2 open source packages ship an affected version, including bagisto/bagisto.
| Package | Affected | Fixed in |
|---|---|---|
bagisto/bagisto Packagist | All versions to 2.3.15 | None |
bagisto/bagisto Packagist | All versions to 2.3.15 | None |
How do I fix CVE-2026-6745?
No fix has been published for CVE-2026-6745 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-2026-6745 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-6745 exists.
Sources
Also known as GHSA-65fp-7g2v-658r.