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Fencer Intel
medium 4.3

CVE-2022-3242 json

HTML code Injection in template search keyword in microweber/microweber

published 4y ago modified 4mo ago also GHSA-232p-59mg-f98p , EUVD-2022-6651

cvss
4.3
version 3.0, CNA
cisa kev
Not listed
not in CISA's catalog
epss
1.9%
EPSS 1.9% chance of exploitation in 30 days, percentile 80%
public exploits
0
none known, plus a Nuclei check

Summary

Code Injection in GitHub repository microweber/microweber prior to 1.3.2.

Patch / fix

  • packagist microweber/microweber 1.3.2
  • microweber microweber/microweber 1.3.2

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CISA SSVC

Exploitation
Proof of concept is public
Automatable
no
Technical impact
partial
Assessed
last yr.

Exploit prediction

1.95% chance of exploitation in the next 30 days, higher than 80% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

  • Nuclei template Microweber <1.3.2 - Cross-Site Scripting nuclei detection template
  • huntr.dev https://huntr.dev/bounties/3e6b218a-a5a6-40d9-9f7e-5ab0c6214faf referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
CNA 3.0 4.3 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
NVD 3.1 6.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
GitHub 3.1 6.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Affected packages

ecosystem package affected fixed in
packagist microweber/microweber
<1.3.2
1.3.2

Affected products

  • microweber microweber/microweber

Classification

Weakness
  • CWE-94 Improper Control of Generation of Code
  • 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.