CVE-2022-50955

5.3 mediumEPSS 0.1%

Medium (5.3). EPSS 0.1% chance of exploitation in the next 30 days.

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.

Severity

CVSS 4.0

5.3 medium

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

CVSS 3.1

4.3 medium

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

EPSS: 0.1% chance of exploitation in the next 30 days; higher than 2% of CVEs (scores of 2026-10-31)
CWE: CWE-352
Published: 2026-05-10
Modified: 2026-07-24
Record from: the NVD, synced 2026-10-19

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

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