CVE-2026-5126 SourceCodester RSS Feed Parser file_get_contents server-side request forgery
Remote attackers can exploit a server-side request forgery vulnerability in the RSS Feed Parser to access internal resources or bypass security controls.
- 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-2026-5126?
CVE-2026-5126 is a medium-severity server-side request forgery vulnerability in SourceCodester RSS Feed Parser, published on 30 Mar 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
A flaw has been found in SourceCodester RSS Feed Parser 1.0. Affected by this issue is the function file_get_contents. This manipulation causes server-side request forgery. The attack is possible to be carried out remotely. The exploit has been published and may be used.
Weakness: CWE-918
Which versions are affected by CVE-2026-5126?
How do I fix CVE-2026-5126?
No fix has been published for CVE-2026-5126 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-2026-5126 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-5126 exists.
Sources
Also known as GHSA-v2pm-mwvh-p9w7.