What is CVE-2022-0688?

CVE-2022-0688 is a medium-severity vulnerability in Microweber, classified under CWE-840. CVSS score: 4.9/10. Published 2022-02-20.

How severe is CVE-2022-0688?

Medium severity. CVSS v3 base score is 4.9 out of 10.

Is CVE-2022-0688 known to be exploited?

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

Vulnerability in Microweber

CVE-2022-0688

Business Logic Errors in Packagist microweber/microweber prior to 1.2.11.

Published 2022-02-20 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 4.9 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N.

EPSS exploit prediction

EPSS: 0.009 (58.9th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 59th percentile — 58.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.009 · newest: 0.009 · change: 0.000

Affected products

Microweber
Microweber Microweber/microweber — versions unspecified

Weakness classification (CWE)

CWE-840

Public proof-of-concept exploits

References

huntr.dev/bounties/051ec6d4-0b0a-41bf-9ded-27813037c9c9 (Exploit, Patch, Third Party Advisory, Issue Tracking)
github.com/microweber/microweber/commit/a41f0fddaf08ff12b2b82506b1ca9490c93ab605 (Patch, Third Party Advisory)

Frequently asked questions

What is CVE-2022-0688?: CVE-2022-0688 is a medium-severity vulnerability in Microweber, classified under CWE-840. CVSS score: 4.9/10. Published 2022-02-20.
How severe is CVE-2022-0688?: Medium severity. CVSS v3 base score is 4.9 out of 10.
Is CVE-2022-0688 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.