TI-2022-03393 Aliases CVE-2022-3691 GHSA-29rj-95hw-fhm9

DeepL Pro API Translation < 1.7.5 - API Key Disclosure

HIGH 66CWE-552Published 2022-11-21 · Updated 2025-04-30

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: Low
Impact type: Information disclosure
Confidentiality · integrity · availability: High · None · None
Fix status: Fixed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-552.

Summary

The DeepL Pro API translation plugin WordPress plugin before 1.7.5 discloses sensitive information (including the DeepL API key) in files that are publicly accessible to an external, unauthenticated visitor.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV

EPSS 0.0096 61st percentileScored 2026-11-07

Public exploit Yes 1 exploit referenceTagged by the CNA and NVD

Fix Fixed DeepL Pro API translation plugin (Unknown): 1.7.5

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: Poc
Automatable: No
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
Unknown	DeepL Pro API translation plugin	before 1.7.5	1.7.5	Patch available	CNA

DeepL Pro API translation plugin VendorUnknown Affected before 1.7.5 Fixed in 1.7.5 Patch available CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:fluenx:deepl_pro_api_translation::::::wordpress::*	before 1.7.5	Vulnerable	Fluenx

cpe:2.3:a:fluenx:deepl_pro_api_translation:*:*:*:*:*:wordpress:*:* Versions before 1.7.5 Vulnerable ·Fluenx

Remediation

Fix · CNA DeepL Pro API translation plugin (Unknown) Fixed in 1.7.5

Timeline

2026-10-02 Threatist record created from CVE-2022-3691
2026-10-03 Alias added: GHSA-29rj-95hw-fhm9

References

Exploit 1

https://wpscan.com/vulnerability/4248a0af-1b7e-4e29-8129-3f40c1d0c560

TI-2023-12178 WordPress DeepL Pro API translation Plugin <= 2.1.4 is vulnerable to Cross Site Request Forgery (CSRF) CVSS 3.1HIGH 8.8

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences