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Fencer Vulns
critical 9.1

CVE-2022-0913 json

Integer Overflow or Wraparound in microweber/microweber

published 2022-03-11 4 y ago modified 2026-06-17 4 mo ago also GHSA-c383-q5vf-hx55 , EUVD-2022-1400

cvss
9.1
version 3.0, CNA
cisa kev
Not listed
not in CISA's catalog
epss
1.4%
EPSS 1.4% chance of exploitation in 30 days, percentile 73%
public exploits
0
none known

Summary

Integer Overflow or Wraparound in GitHub repository microweber/microweber prior to 1.3.

Patch / fix

  • packagist microweber/microweber 1.2.12
  • microweber microweber/microweber 1.3

Exploit prediction

1.42% chance of exploitation in the next 30 days, higher than 73% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • huntr.dev https://huntr.dev/bounties/f5f3e468-663b-4df0-8340-a2d77e4cc75f referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
CNA 3.0 9.1 CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:L
NVD 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
NVD 2.0 5.0 AV:N/AC:L/Au:N/C:N/I:N/A:P
GitHub 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected packages

ecosystem package affected fixed in
packagist microweber/microweber
<1.2.12
1.2.12

Affected products

  • microweber microweber/microweber

Classification

Weakness
  • CWE-190 Integer Overflow or Wraparound

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.