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Fencer Vulns
medium 6.1

CVE-2023-24657 json

phpipam v1.6 was discovered to contain a reflected cross-site scripting (XSS) vulnerability via the closeClass parameter at /subnet-masks/p…

published 2023-03-08 3 y ago modified 2026-06-17 4 mo ago also EUVD-2023-28668

cvss
6.1
version 3.1, 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
1
Exploit-DB, plus a Nuclei check

Summary

phpipam v1.6 was discovered to contain a reflected cross-site scripting (XSS) vulnerability via the closeClass parameter at /subnet-masks/popup.php.

Patch / fix

Timeline

  1. Published
  2. First public exploit (EDB-52176)

CISA SSVC

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

Exploit prediction

3.90% chance of exploitation in the next 30 days, higher than 90% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • EDB-52176 phpIPAM 1.6 - Reflected Cross Site Scripting (XSS) webapps, 2025-04-11
  • Nuclei template phpIPAM - 1.6 - Cross-Site Scripting nuclei detection template
  • github.com https://github.com/phpipam/phpipam/issues/3738 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
CISA ADP 3.1 6.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/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
CNA 3.1 6.1 CVSS:3.1/AV:N/AC:L/PR:N/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.