How severe is CVE-2023-26857?

CVE-2023-26857 has a CVSS 3.x base score of 7.2, rated high severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2023-26857 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (57th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-26857?

CVE-2023-26857 affects Dynamic Transaction Queuing System Project Dynamic Transaction Queuing System. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-26857?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2023-26857 published?

CVE-2023-26857 was published on 2023-04-05 and last updated on 2026-06-17.

CVE-2023-26857

CVE-2023-26857 is a high-severity vulnerability in Dynamic Transaction Queuing System Project Dynamic Transaction Queuing System with a CVSS 3.x base score of 7.2. 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-434.

Key facts

Severity: High (CVSS 3.x base score 7.2)
EPSS exploit prediction: 1% (57th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-434
Affected product: Dynamic Transaction Queuing System Project Dynamic Transaction Queuing System
Published: 2023-04-05
Last modified: 2026-06-17

Description

An arbitrary file upload vulnerability in /admin/ajax.php?action=save_uploads of Dynamic Transaction Queuing System v1.0 allows attackers to execute arbitrary code via a crafted PHP file.

Frequently asked questions

What is CVE-2023-26857?: An arbitrary file upload vulnerability in /admin/ajax.php?action=save_uploads of Dynamic Transaction Queuing System v1.0 allows attackers to execute arbitrary code via a crafted PHP file.
How severe is CVE-2023-26857?: CVE-2023-26857 has a CVSS 3.x base score of 7.2, rated high severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2023-26857 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (57th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-26857?: CVE-2023-26857 affects Dynamic Transaction Queuing System Project Dynamic Transaction Queuing System. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-26857?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2023-26857 published?: CVE-2023-26857 was published on 2023-04-05 and last updated on 2026-06-17.

References

https://github.com/ctg503/bug_report/blob/main/vendors/oretnom23/dynamic-transaction-queuing-system/RCE-1.md

Affected products (1)

cpe:2.3:a:dynamic_transaction_queuing_system_project:dynamic_transaction_queuing_system:1.0:*:*:*:*:*:*:*

More vulnerabilities in Dynamic Transaction Queuing System Project Dynamic Transaction Queuing System

CVE-2022-46955 — Critical (CVSS 9.8): Dynamic Transaction Queuing System v1.0 was discovered to contain a SQL injection vulnerability via the id parameter at…
CVE-2022-46954 — Critical (CVSS 9.8): Dynamic Transaction Queuing System v1.0 was discovered to contain a SQL injection vulnerability via the id parameter at…
CVE-2022-47790 — Critical (CVSS 9.8): Sourcecodester Dynamic Transaction Queuing System v1.0 is vulnerable to SQL Injection via…
CVE-2023-26856 — High (CVSS 7.2): Dynamic Transaction Queuing System v1.0 was discovered to contain a SQL injection vulnerability via the name parameter…
CVE-2022-46956 — High (CVSS 7.2): Dynamic Transaction Queuing System v1.0 was discovered to contain a SQL injection vulnerability via the id parameter at…
CVE-2022-46953 — High (CVSS 7.2): Dynamic Transaction Queuing System v1.0 was discovered to contain a SQL injection vulnerability via the id parameter at…

All CVEs affecting Dynamic Transaction Queuing System Project Dynamic Transaction Queuing System →

Other CWE-434 (Unrestricted Upload of File with Dangerous Type) vulnerabilities

CVE-2026-48283 — Critical (CVSS 10.0): ColdFusion versions 2025.9, 2023.20 and earlier are affected by an Unrestricted Upload of File with Dangerous Type…
CVE-2026-48276 — Critical (CVSS 10.0): ColdFusion versions 2025.9, 2023.20 and earlier are affected by an Unrestricted Upload of File with Dangerous Type…
CVE-2026-57700 — Critical (CVSS 10.0): Unrestricted Upload of File with Dangerous Type vulnerability in Daan.Dev OMGF Pro allows Using Malicious Files. This…
CVE-2025-69129 — Critical (CVSS 10.0): Unauthenticated Arbitrary File Upload in WordPress & WooCommerce Scraper Plugin, Import Data from Any Site <= 1.0.7…
CVE-2026-40772 — Critical (CVSS 10.0): Unauthenticated Arbitrary File Upload in GeekyBot <= 1.2.2 versions.
CVE-2026-40412 — Critical (CVSS 10.0): Unrestricted upload of file with dangerous type in Azure Orbital Spatio allows an unauthorized attacker to execute code…

Browse all CWE-434 (Unrestricted Upload of File with Dangerous Type) vulnerabilities →