CVE-2022-50955

WordPress Plugin Curtain 1.0.2 Cross-site Request Forgery

CVSS 5.3 MEDIUMEPSS 0.1%CWE-352

Vexday Risk Score

33Attention

SSVC decision (CISA)

Attend

PoC available → attend closely

Exploit maturity

Proof of concept

Public proof of concept exists, but not yet automated.

CVSS 5.3EPSS 0.1%KEV nãoPoC públicaNuclei —Metasploit —Patch —

Lifecycle

10 May 2026Published on NVD

Recommendation: Plan a near-term fix — a public PoC already exists.

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.

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:L/SI:L/SA:L

Affected products

curtain · Curtain

public PoCs found — 1

cve_referencewww.exploit-db.com/exploits/50842unverified

⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.

References

https://wordpress.org/plugins/curtain/https://www.exploit-db.com/exploits/50842 https://www.vulncheck.com/advisories/wordpress-plugin-curtain-cross-site-request-forgery