What is CVE-2022-0505?

CVE-2022-0505 is a medium-severity vulnerability in Microweber, classified under Cross-Site Request Forgery (CSRF). CVSS score: 6.5/10. Published 2022-02-08.

How severe is CVE-2022-0505?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Is CVE-2022-0505 known to be exploited?

2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

CSRF in Microweber

CVE-2022-0505

Cross-Site Request Forgery (CSRF) in Packagist microweber/microweber prior to 1.2.11.

Vulnerability class: CSRF (Cross-Site Request Forgery)

Published 2022-02-08 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N.

EPSS exploit prediction

EPSS: 0.007 (50.4th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 50th percentile — 50.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000

Affected products

Microweber
Microweber Microweber/microweber — versions unspecified

Weakness classification (CWE)

CWE-352 — Cross-Site Request Forgery (CSRF)

Public proof-of-concept exploits

References

huntr.dev/bounties/65b5a243-3f0c-4df3-9bab-898332180968 (Exploit, Patch, Third Party Advisory)
github.com/microweber/microweber/commit/63447b369973724f0d352a006f25af6ff71ae292 (Patch, Third Party Advisory)

Frequently asked questions

What is CVE-2022-0505?: CVE-2022-0505 is a medium-severity vulnerability in Microweber, classified under Cross-Site Request Forgery (CSRF). CVSS score: 6.5/10. Published 2022-02-08.
How severe is CVE-2022-0505?: Medium severity. CVSS v3 base score is 6.5 out of 10.
Is CVE-2022-0505 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.