CVE-2025-7840

LOW

Campcodes Online Movie Theater Seat Reservation System 1.0 - XSS

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2025-7840. PoCs published by byteReaper77.

AI-analyzed exploit summary This repository contains a functional exploit for CVE-2025-7840, an XSS vulnerability in a web application's reservation form. The exploit sends crafted GET requests to the vulnerable endpoint with malicious payloads in the 'Firstname' parameter.

Description

A vulnerability was found in Campcodes Online Movie Theater Seat Reservation System 1.0. It has been classified as problematic. This affects an unknown part of the file /index.php?page=reserve of the component Reserve Your Seat Page. The manipulation of the argument Firstname/Lastname leads to cross site scripting. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used.

Exploits (1)

nomisec WORKING POC 2 stars
by byteReaper77 · poc
https://github.com/byteReaper77/CVE-2025-7840

This repository contains a functional exploit for CVE-2025-7840, an XSS vulnerability in a web application's reservation form. The exploit sends crafted GET requests to the vulnerable endpoint with malicious payloads in the 'Firstname' parameter.

Classification
Working Poc 95%
Attack Type
Xss
Complexity
Trivial
Reliability
Reliable
Target: Unknown web application (reservation form endpoint)
No auth needed
Prerequisites: Target URL · libcurl development headers · argparse library for C
devstral-2 · analyzed Feb 18, 2026 Full analysis →

References (5)

Core 5
Core References
Third Party Advisory, VDB Entry vdb-entry technical-description
https://vuldb.com/?id.316941
Permissions Required signature permissions-required
https://vuldb.com/?ctiid.316941
Third Party Advisory, VDB Entry third-party-advisory
https://vuldb.com/?submit.617678
Exploit, Third Party Advisory exploit issue-tracking
https://github.com/N1n3b9S/cve/issues/9
Product product
https://www.campcodes.com/

Scores

CVSS v3 3.5
EPSS 0.0033
EPSS Percentile 24.3%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-79 CWE-94
Status published
Products (1)
campcodes/online_movie_theater_seat_reservation_system 1.0
Published Jul 19, 2025
Tracked Since Feb 18, 2026