CVE-2026-111877 dext34-morgan Books4Cash search.php cross site scripting

Medium 5.3 Published Updated

Remote attackers can inject malicious scripts via the Search parameter in Books4Cash, potentially compromising user sessions.

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-2026-111877?

CVE-2026-111877 is a medium-severity cross-site scripting vulnerability in dext34-morgan Books4Cash, published on 18 Oct 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 determined in dext34-morgan Books4Cash up to a8d3e357db75c07ac5ffbadcbaee2aeb4db3e571. This affects an unknown part of the file search.php. Executing a manipulation of the argument Search can lead to cross site scripting. The attack may be performed from remote. The exploit has been publicly disclosed and may be utilized. The code repository of the project has not been active for many years.

Weakness: CWE-94, CWE-79

Which versions are affected by CVE-2026-111877?

How do I fix CVE-2026-111877?

No fix has been published for CVE-2026-111877 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-2026-111877 being exploited?

There is no known exploitation of CVE-2026-111877 in the wild and no public exploit code.

Sources

Also known as GHSA-cg67-3c2h-6q2c.

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