CVE-2026-82700 code-projects Online Shopping System Newsletter Subscription offersmail.php cross site scripting
Remote attackers can inject malicious scripts via the email parameter in the newsletter subscription feature of the Online Shopping System.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2026-82700?
CVE-2026-82700 is a medium-severity cross-site scripting vulnerability in code-projects Online Shopping System, published on 31 Aug 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
A vulnerability was found in code-projects Online Shopping System 1.0. Affected by this vulnerability is an unknown functionality of the file /offersmail.php of the component Newsletter Subscription. The manipulation of the argument email results in cross site scripting. The attack may be performed from remote. The exploit has been made public and could be used.
Which versions are affected by CVE-2026-82700?
How do I fix CVE-2026-82700?
No fix has been published for CVE-2026-82700 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-2026-82700 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-82700 exists.
Sources
Also known as GHSA-5pmf-wr6g-hhhw.