CVE-2026-0745

User Language Switch <= 1.6.10 - Authenticated (Administrator+) Server-Side Request Forgery via 'info_language' Parameter

5.5 MediumPublic exploit

The User Language Switch plugin for WordPress is vulnerable to Server-Side Request Forgery in all versions up to, and including, 1.6.10 due to missing URL validation on the 'download_language()' function. This makes it possible for authenticated attackers, with Administrator-level access and above, to make web requests to arbitrary locations originating from the web application and can be used to query and modify information from internal services.

Attack profile

How easy it is to exploit

Attack vector: Network
Complexity: Low
Privileges needed: High
User interaction: None

What an attacker can affect

Confidentiality: Low
Integrity: Low
Availability: None

Exploit likelihood

0.38%Up 0.3 points since Feb 14, 2026

What each source reports

CVE List Score used 5.5

User Language Switch <= 1.6.10 - Authenticated (Administrator+) Server-Side Request Forgery via 'info_language' Parameter

Record: CVE-2026-0745
CVSS 3.1: 5.5 MediumCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:N
Weakness: CWE-918
Updated: 2026-11-02

EUVDEUVD-2026-6065 5.5

Record: EUVD-2026-6065
CVSS 3.1: 5.5 MediumCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:N
Updated: 2026-11-02

GitHub AdvisoriesGHSA-m38c-5p3m-p7gm 7.2

The User Language Switch plugin for WordPress is vulnerable to Server-Side Request Forgery in all...

Record: GHSA-m38c-5p3m-p7gm
CVSS 3.1: 7.2 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N
Weakness: CWE-918
Updated: 2026-11-02

NVD 5.5

Record: CVE-2026-0745
CVSS 3.1: 5.5 MediumCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:N
Weakness: CWE-918
Updated: 2026-11-02

Affected products

webilop user language switch

Public exploits

Links only. Every CVE stores no exploit code.

Public exploits
Source	Link	Date
PoC in GitHub	HORKimhab/CVE-2026-0745	2026-05-15
PoC in GitHub	NetVanguard-cmd/CVE-2026-0745	2026-04-19

History

History
Recorded	Changed	Sources
Nov 2, 2026	first indexed	CVE List, EUVD, GitHub Advisories, NVD, PoC in GitHub

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2026-0745 is a medium vulnerability (CVSS 5.5) in Webilop User Language Switch, published February 14, 2026. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 0.38%, the 31st percentile. No source names a fixed version.