CVE-2022-50955

MEDIUM

WordPress Plugin Curtain 1.0.2 Cross-site Request Forgery

Title source: cna
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2022-50955. PoCs published by Hassan Khan Yusufzai.

AI-analyzed exploit summary This is a functional CSRF exploit for WordPress Plugin Curtain 1.0.2, allowing an attacker to toggle maintenance mode via a crafted HTML form. The exploit bypasses CSRF protection by omitting the nonce parameter.

Description

WordPress Plugin Curtain 1.0.2 contains a cross-site request forgery vulnerability that allows attackers to activate or deactivate site maintenance mode by crafting malicious requests. Attackers can trick authenticated administrators into submitting forged requests to the options-general.php page with curtain parameters to toggle maintenance mode without valid nonce validation.

Exploits (1)

exploitdb WORKING POC
by Hassan Khan Yusufzai · textwebappsphp
https://www.exploit-db.com/exploits/50842

This is a functional CSRF exploit for WordPress Plugin Curtain 1.0.2, allowing an attacker to toggle maintenance mode via a crafted HTML form. The exploit bypasses CSRF protection by omitting the nonce parameter.

Classification
Working Poc 100%
Attack Type
Auth Bypass
Complexity
Trivial
Reliability
Reliable
Target: WordPress Plugin Curtain 1.0.2
No auth needed
Prerequisites: victim must visit attacker-controlled page · WordPress admin session active
devstral-2 · analyzed May 10, 2026 Full analysis →

References (3)

Core 3
Core References
Exploit exploit
ExploitDB-50842
https://www.exploit-db.com/exploits/50842
Product product
Official Product Homepage
https://wordpress.org/plugins/curtain/
Third Party Advisory third-party-advisory
VulnCheck Advisory: WordPress Plugin Curtain 1.0.2 Cross-site Request Forgery
https://www.vulncheck.com/advisories/wordpress-plugin-curtain-cross-site-request-forgery

Scores

CVSS v3 4.3
EPSS 0.0013
EPSS Percentile 2.9%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-352
Status published
Products (1)
curtain/Curtain 1.0.2
Published May 10, 2026
Tracked Since May 10, 2026