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Fencer Vulns
medium 5.4

CVE-2023-29998 json

A Cross-site scripting (XSS) vulnerability in the content editor in Gis3W g3w-suite 3.5 allows remote authenticated users to inject arbitra…

published 2023-07-07 3 y ago modified 2026-06-17 4 mo ago also EUVD-2023-33528

cvss
5.4
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
0.6%
EPSS 0.6% chance of exploitation in 30 days, percentile 47%
public exploits
0
none known

Summary

A Cross-site scripting (XSS) vulnerability in the content editor in Gis3W g3w-suite 3.5 allows remote authenticated users to inject arbitrary web script or HTML and gain privileges via the description parameter.

CISA SSVC

Exploitation
Proof of concept is public
Automatable
no
Technical impact
partial
Assessed
23 mo ago

Exploit prediction

0.57% chance of exploitation in the next 30 days, higher than 47% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • labs.yarix.com https://labs.yarix.com/2023/07/gis3w-persistent-xss-in-g3wsuite-3-5-cve-2023-29998/ referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 3.1 5.4 CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Classification

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

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.