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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.

PUBLISHED Reserved 2026-01-11 | Published 2026-05-10 | Updated 2026-05-10 | Assigner VulnCheck




MEDIUM: 5.3CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:L/SI:L/SA:L
MEDIUM: 4.3CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

Problem types

Cross-Site Request Forgery (CSRF)

Product status

1.0.2
affected

Credits

Hassan Khan Yusufzai - Splint3r7 finder

References

www.exploit-db.com/exploits/50842 (ExploitDB-50842) exploit

wordpress.org/plugins/curtain/ (Official Product Homepage) product

www.vulncheck.com/...ugin-curtain-cross-site-request-forgery (VulnCheck Advisory: WordPress Plugin Curtain 1.0.2 Cross-site Request Forgery) third-party-advisory

cve.org (CVE-2022-50955)

nvd.nist.gov (CVE-2022-50955)

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