CVE-2021-24214

The OpenID Connect Generic Client WordPress plugin 3.8.0 and 3.8.1 did not sanitise the login error when output back in the login form, leading to a reflected Cross-Site Scripting issue. This issue does not require authentication and can be exploited with the default configuration.

CVSS v3.1

6.1 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

CVSS v2.0

4.3 MEDIUMAV:N/AC:M/Au:N/C:N/I:P/A:N

EPSS

1.63% chance of exploitation in the next 30 days, 75th percentile

Nuclei

medium · CWE-79

Published

2021-05-05

Updated

2024-08-03

Proof-of-concept exploits (1)

• https://wpscan.com/vulnerability/31cf0dfb-4025-4898-a5f4-fc7115565a10

Nuclei templates (1)

• projectdiscovery/nuclei-templates/blob/main/http/cves/2021/CVE-2021-24214.yaml

References

• CVE Record
• NVD entry

Related

• CVE-2021-24213
• CVE-2021-24215
• CVE-2021-24212
• CVE-2021-24216
• CVE-2021-24211
• CVE-2021-24217