How severe is CVE-2023-45203?

CVE-2023-45203 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2023-45203 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (33rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-45203?

CVE-2023-45203 affects Projectworlds Online Examination System. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-45203?

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

When was CVE-2023-45203 published?

CVE-2023-45203 was published on 2023-11-01 and last updated on 2026-06-17.

CVE-2023-45203

CVE-2023-45203 is a medium-severity vulnerability in Projectworlds Online Examination System with a CVSS 3.x base score of 6.1. 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-601.

Key facts

Severity: Medium (CVSS 3.x base score 6.1)
EPSS exploit prediction: 0% (33rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-601
Affected product: Projectworlds Online Examination System
Published: 2023-11-01
Last modified: 2026-06-17

Description

Online Examination System v1.0 is vulnerable to multiple Open Redirect vulnerabilities. The 'q' parameter of the login.php resource allows an attacker to redirect a victim user to an arbitrary web site using a crafted URL.

Frequently asked questions

What is CVE-2023-45203?: Online Examination System v1.0 is vulnerable to multiple Open Redirect vulnerabilities. The 'q' parameter of the login.php resource allows an attacker to redirect a victim user to an arbitrary web site using a crafted URL.
How severe is CVE-2023-45203?: CVE-2023-45203 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2023-45203 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (33rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-45203?: CVE-2023-45203 affects Projectworlds Online Examination System. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-45203?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2023-45203 published?: CVE-2023-45203 was published on 2023-11-01 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:projectworlds:online_examination_system:1.0:*:*:*:*:*:*:*

More vulnerabilities in Projectworlds Online Examination System

CVE-2024-42843 — Critical (CVSS 9.8): Projectworlds Online Examination System v1.0 is vulnerable to SQL Injection via the subject parameter in feed.php.
CVE-2021-46307 — Critical (CVSS 9.8): An SQL Injection vulnerability exists in Projectworlds Online Examination System 1.0 via the eid parameter in…
CVE-2023-45121 — High (CVSS 8.8): Online Examination System v1.0 is vulnerable to multiple Authenticated SQL Injection vulnerabilities. The 'desc'…
CVE-2023-45120 — High (CVSS 8.8): Online Examination System v1.0 is vulnerable to multiple Authenticated SQL Injection vulnerabilities. The 'qid'…
CVE-2023-45119 — High (CVSS 8.8): Online Examination System v1.0 is vulnerable to multiple Authenticated SQL Injection vulnerabilities. The 'n'…
CVE-2023-45118 — High (CVSS 8.8): Online Examination System v1.0 is vulnerable to multiple Authenticated SQL Injection vulnerabilities. The 'fdid'…

All CVEs affecting Projectworlds Online Examination System →

Other CWE-601 (Open Redirect) vulnerabilities

CVE-2018-3774 — Critical (CVSS 10.0): Incorrect parsing in url-parse <1.4.3 returns wrong hostname which leads to multiple vulnerabilities such as SSRF, Open…
CVE-2019-25282 — Critical (CVSS 9.8): V-SOL GPON/EPON OLT Platform v2.03 contains an open redirect vulnerability in the script that allows attackers to…
CVE-2020-36912 — Critical (CVSS 9.8): Plexus anblick Digital Signage Management 3.1.13 contains an open redirect vulnerability in the 'PantallaLogin' script…
CVE-2025-43526 — Critical (CVSS 9.8): This issue was addressed with improved URL validation. This issue is fixed in Safari 26.2, macOS Tahoe 26.2. On a Mac…
CVE-2025-55031 — Critical (CVSS 9.8): Malicious pages could use Firefox for iOS to pass FIDO: links to the OS and trigger the hybrid passkey transport. An…
CVE-2024-22891 — Critical (CVSS 9.8): Nteract v.0.28.0 was discovered to contain a remote code execution (RCE) vulnerability via the Markdown link.

Browse all CWE-601 (Open Redirect) vulnerabilities →