CVE-2026-101300 Server-Side Request Forgery in Wegow PDF export
Authenticated promoters can exploit SSRF in PDF export to force the service to fetch external resources, potentially accessing internal data or bypassing network restrictions.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-101300?
CVE-2026-101300 is a high-severity server-side request forgery vulnerability in Wegow, published on 16 Oct 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Server-Side Request Forgery (SSRF) reported in the ticket sales chart PDF export functionality of Wegow. According to the report, an authenticated user with a promoter account can manipulate the <svg> parameter of the POST request generated by selecting Download PDF. The content is processed by the export.highcharts.com service, which sends HTTP requests to attacker-controlled external resources and embeds their responses in the generated PDF. The reported behavior allows the export service to be used as an intermediary for these requests.
Weakness: CWE-918
Which versions are affected by CVE-2026-101300?
How do I fix CVE-2026-101300?
No fix has been published for CVE-2026-101300 yet. Limit exposure of the affected software until one is available.
Upgrade, and send outbound requests through an allow-list that blocks internal addresses. More about Server-side request forgery.
Is CVE-2026-101300 being exploited?
There is no known exploitation of CVE-2026-101300 in the wild and no public exploit code.
Sources
Also known as GHSA-4f96-74rp-x9cg.