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TranslatePress EUVDEUVD-2026-63331

| CVE-2026-66582 HIGH
Cross-site Scripting (XSS) (CWE-79)
2026-08-20 Patchstack GHSA-x2x9-hx7f-h28x
7.1
CVSS 3.1 · Vendor: Patchstack
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Severity by source

Vendor (Patchstack) PRIMARY
7.1 HIGH
AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
vuln.today AI
6.1 MEDIUM

Network-accessible, no privileges required, user interaction needed to trigger; scope changes into victim browser session; availability impact unsupported by XSS mechanics alone.

3.1 AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
4.0 AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N

Primary rating from Vendor (Patchstack).

CVSS VectorVendor: Patchstack

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Changed
Confidentiality
Low
Integrity
Low
Availability
Low

Lifecycle Timeline

2
Analysis Generated
Aug 20, 2026 - 12:34 vuln.today
CVE Published
Aug 20, 2026 - 12:06 cve.org
HIGH 7.1

DescriptionCVE.org

Unauthenticated Cross Site Scripting (XSS) in TranslatePress <= 3.3.2 versions.

AnalysisAI

Unauthenticated XSS in the TranslatePress WordPress plugin versions 3.3.2 and earlier allows remote, unauthenticated attackers to inject malicious JavaScript that executes in the browsers of visiting users. The CVSS 7.1 High rating reflects a scope change (S:C), meaning the injected script crosses the plugin's security boundary into the victim's authenticated WordPress session, enabling session hijacking or unauthorized actions on behalf of the victim. …

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Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata

Access
Identify internet-exposed WordPress site running TranslatePress <= 3.3.2
Delivery
Craft unauthenticated XSS payload via accessible translation input or URL parameter
Exploit
Deliver crafted URL or page link to authenticated victim user
Execution
Victim loads affected page in browser
Persist
Injected JavaScript executes within victim's authenticated session
Impact
Exfiltrate session cookie or perform unauthorized privileged actions

Vulnerability AssessmentAI

Exploitation No authentication is required - CVSS PR:N confirms the injection point is accessible to unauthenticated attackers against the affected plugin. … Additional conditions and limiting factors are described in the full assessment.
Risk Assessment The CVSS 7.1 High score is grounded in real-world-relevant metrics: the attack is network-reachable, requires no authentication, and has low complexity, meaning any internet-exposed WordPress site running TranslatePress 3.3.2 or earlier represents a reachable target. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in.
Exploit Scenario An unauthenticated attacker identifies a WordPress site running TranslatePress 3.3.2 or earlier and crafts a URL or request that injects a JavaScript payload through an accessible translation input or language parameter. The attacker then delivers the crafted link to an authenticated administrator or logged-in user - via phishing, a forum post, or a shared page - inducing the victim to load the affected URL in their browser. …
Remediation Update TranslatePress to a version above 3.3.2 via the WordPress admin plugin dashboard or the WordPress.org plugin repository as the primary remediation. … Detailed patch versions, workarounds, and compensating controls in full report.

Recommended ActionAI

Within 24 hours, audit all WordPress installations to identify any running TranslatePress 3.3.2 or earlier and disable the plugin immediately; document which sites are affected and assess functional impact. …

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EUVD-2026-63331 vulnerability details – vuln.today

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