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Fencer Intel
medium 5.4

CVE-2018-20138 json

PHP Scripts Mall Entrepreneur B2B Script 3.0.6 allows Stored XSS via Account Settings fields such as FirstName and LastName, a similar issu…

published 2018-12-13 7 y ago modified 2026-06-17 4 mo ago also EUVD-2018-12707

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 51%
public exploits
0
none known

Summary

PHP Scripts Mall Entrepreneur B2B Script 3.0.6 allows Stored XSS via Account Settings fields such as FirstName and LastName, a similar issue to CVE-2018-14541.

Exploit prediction

0.64% chance of exploitation in the next 30 days, higher than 51% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

  • suku90.wordpress.com https://suku90.wordpress.com/2018/12/13/php-b2b-script-stored-xss/ 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
NVD 2.0 3.5 AV:N/AC:M/Au:S/C:N/I:P/A:N

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.