What is the CVSS score of CVE-2026-25312?

CVE-2026-25312 has a CVSS 3.1 base score of 7.5 (High). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N. EPSS exploitation probability: 0.0%.

Which versions of Eventprime are affected by CVE-2026-25312?

The EventPrime WordPress plugin contains a critical payment authorization flaw that could allow attackers to bypass payment requirements and access paid content without completing transactions.

How to fix or mitigate CVE-2026-25312?

Within 24 hours: Identify all WordPress installations running EventPrime plugin versions 4.2.8.3 or earlier and assess exposure; disable the plugin if not business-critical. Within 7 days: Contact EventPrime support for patch timeline; implement WAF rules to monitor and block suspicious payment API requests; conduct audit of recent transactions for anomalies. Within 30 days: Upgrade to patched version when available; review payment logs for unauthorized access; implement additional API authentication controls.

Eventprime CVE-2026-25312

EUVD-2026-13061 HIGH

Missing Authorization (CWE-862)

2026-03-19 Patchstack

Authentication Bypass Eventprime

7.5

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

7.5 HIGH

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

High

Availability

None

Lifecycle Timeline

Re-analysis Queued

Apr 29, 2026 - 10:22 vuln.today

cvss_changed

EUVD ID Assigned

Mar 19, 2026 - 07:30 euvd

EUVD-2026-13061

Analysis Generated

Mar 19, 2026 - 07:30 vuln.today

CVE Published

Mar 19, 2026 - 07:20 nvd

HIGH 7.5

DescriptionCVE.org

Missing Authorization vulnerability in EventPrime allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects EventPrime: from n/a through 4.2.8.3.

AnalysisAI

EventPrime versions through 4.2.8.3 contain an authorization bypass vulnerability that allows unauthenticated remote attackers to modify data through improperly configured access controls. The flaw enables integrity compromise without requiring authentication or user interaction, affecting all installations of the affected versions. …

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Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata

Access

Access EventPrime unauthenticated

Exploit

Identify misconfigured access control levels

Execution

Modify event data or settings

Impact

Gain unauthorized administrative privileges

Access

Access EventPrime unauthenticated

Exploit

Identify misconfigured access control levels

Execution

Modify event data or settings

Impact

Gain unauthorized administrative privileges

Vulnerability AssessmentAI

Exploitation	Remote unauthenticated attacker can exploit missing authorization checks in EventPrime versions up to 4.2.8.3. … Additional conditions and limiting factors are described in the full assessment.
Risk Assessment	The CVSS v3.1 score of 7.5 (High severity) reflects significant real-world risk with the attack vector being network-based (AV:N), low attack complexity (AC:L), requiring no privileges (PR:N) and no user interaction (UI:N). … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in.
Exploit Scenario	An unauthenticated attacker identifies a WordPress site running EventPrime version 4.2.8.3 or earlier that sells event tickets. By crafting HTTP requests directly to the plugin's payment processing endpoints without proper authorization headers, the attacker bypasses payment requirements and registers for paid events without completing legitimate transactions, or modifies existing payment records to gain unauthorized access to premium events. …
Remediation	Upgrade EventPrime to a version newer than 4.2.8.3 that addresses this missing authorization vulnerability. … Detailed patch versions, workarounds, and compensating controls in full report.

Recommended ActionAI

Within 24 hours: Identify all WordPress installations running EventPrime plugin versions 4.2.8.3 or earlier and assess exposure; disable the plugin if not business-critical. …

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