CVE-2020-21517

Cross Site Scripting (XSS) vulnerability in MetInfo 7.0.0 via the gourl parameter in login.php.

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

0.95% chance of exploitation in the next 30 days, 59th percentile

Published

2021-06-21

Updated

2026-07-09

Proof-of-concept exploits (1)

• lvyyevd/cms/blob/master/metinfo/metinfo7.0.0.md

References

• CVE Record
• NVD entry

Related

• CVE-2020-21503
• CVE-2020-21529
• CVE-2020-21496
• CVE-2020-21530
• CVE-2020-21495
• CVE-2020-21531