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Fencer Intel
high 7.1

CVE-2022-0378 json

Cross-site Scripting (XSS) - Reflected in microweber/microweber

published 4y ago modified 4mo ago also GHSA-3j58-p785-f27x , EUVD-2022-0433

cvss
7.1
version 3.0, CNA
cisa kev
Not listed
not in CISA's catalog
epss
3.9%
EPSS 3.9% chance of exploitation in 30 days, percentile 90%
public exploits
0
none known, plus a Nuclei check

Summary

Cross-site Scripting (XSS) - Reflected in Packagist microweber/microweber prior to 1.2.11.

Patch / fix

  • packagist microweber/microweber 1.2.11
  • microweber microweber/microweber 1.2.11

Is CVE-2022-0378 in your dependencies? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.

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Exploit prediction

3.87% chance of exploitation in the next 30 days, higher than 90% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

  • Nuclei template Microweber Cross-Site Scripting nuclei detection template
  • huntr.dev https://huntr.dev/bounties/529b65c0-5be7-49d4-9419-f905b8153d31 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
CNA 3.0 7.1 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:H/A:N
NVD 3.1 5.4 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N
NVD 2.0 4.3 AV:N/AC:M/Au:N/C:N/I:P/A:N
GitHub 3.1 5.4 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N

Affected packages

ecosystem package affected fixed in
packagist microweber/microweber
<1.2.11
1.2.11

Affected products

  • microweber microweber/microweber

Classification

Weakness
  • CWE-79 Improper Neutralization of Input During Web Page Generation

References

Sources

Fencer Intel 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.