How severe is CVE-2025-7840?

CVE-2025-7840 has a CVSS 3.x base score of 3.5, rated low severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is none, integrity low, and availability none.

Is CVE-2025-7840 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (26th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-7840?

CVE-2025-7840 affects Campcodes Online Movie Theater Seat Reservation System. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-7840?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2025-7840 have an EU (EUVD) identifier?

Yes. CVE-2025-7840 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-21973.

When was CVE-2025-7840 published?

CVE-2025-7840 was published on 2025-07-19 and last updated on 2026-06-17.

CVE-2025-7840

CVE-2025-7840 is a low-severity vulnerability in Campcodes Online Movie Theater Seat Reservation System with a CVSS 3.x base score of 3.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.

Key facts

Severity: Low (CVSS 3.x base score 3.5)
CVSS v2: 4.0
CVSS v4: 2.0
EPSS exploit prediction: 0% (26th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-21973
Weakness: CWE-79
Affected product: Campcodes Online Movie Theater Seat Reservation System
Published: 2025-07-19
Last modified: 2026-06-17

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.

Frequently asked questions

What is CVE-2025-7840?: 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.
How severe is CVE-2025-7840?: CVE-2025-7840 has a CVSS 3.x base score of 3.5, rated low severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is none, integrity low, and availability none.
Is CVE-2025-7840 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (26th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-7840?: CVE-2025-7840 affects Campcodes Online Movie Theater Seat Reservation System. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-7840?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-7840 have an EU (EUVD) identifier?: Yes. CVE-2025-7840 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-21973.
When was CVE-2025-7840 published?: CVE-2025-7840 was published on 2025-07-19 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:campcodes:online_movie_theater_seat_reservation_system:1.0:*:*:*:*:*:*:*

More vulnerabilities in Campcodes Online Movie Theater Seat Reservation System

CVE-2025-7838 — High (CVSS 7.3): A vulnerability has been found in Campcodes Online Movie Theater Seat Reservation System 1.0 and classified as…
CVE-2025-7547 — High (CVSS 7.3): A vulnerability, which was classified as critical, was found in Campcodes Online Movie Theater Seat Reservation System…
CVE-2025-7457 — High (CVSS 7.3): A vulnerability, which was classified as critical, was found in Campcodes Online Movie Theater Seat Reservation System…
CVE-2025-7456 — High (CVSS 7.3): A vulnerability, which was classified as critical, has been found in Campcodes Online Movie Theater Seat Reservation…
CVE-2025-7455 — High (CVSS 7.3): A vulnerability classified as critical was found in Campcodes Online Movie Theater Seat Reservation System 1.0.…
CVE-2025-7454 — High (CVSS 7.3): A vulnerability classified as critical has been found in Campcodes Online Movie Theater Seat Reservation System 1.0.…

All CVEs affecting Campcodes Online Movie Theater Seat Reservation System →

Other CWE-79 (Cross-site Scripting (XSS)) vulnerabilities

CVE-2025-49410 — Critical (CVSS 10.0): Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Imran Emu TC…
CVE-2024-47875 — Critical (CVSS 10.0): DOMPurify is a DOM-only, super-fast, uber-tolerant XSS sanitizer for HTML, MathML and SVG. DOMpurify was vulnerable to…
CVE-2024-6886 — Critical (CVSS 10.0): Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Gitea…
CVE-2023-45144 — Critical (CVSS 10.0): com.xwiki.identity-oauth:identity-oauth-ui is a package to aid in building identity and service providers based on…
CVE-2023-45138 — Critical (CVSS 10.0): Change Request is an pplication allowing users to request changes on a wiki without publishing the changes directly.…
CVE-2022-4361 — Critical (CVSS 10.0): Keycloak, an open-source identity and access management solution, has a cross-site scripting (XSS) vulnerability in the…

Browse all CWE-79 (Cross-site Scripting (XSS)) vulnerabilities →