UCMS cross site scripting

published 2023-09-17 3 y ago modified 2026-06-17 4 mo ago also EUVD-2023-57361

cvss: 3.5; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.5%; EPSS 0.5% chance of exploitation in 30 days, percentile 41%
public exploits: 0; none known

A vulnerability was found in UCMS 1.4.7. It has been classified as problematic. Affected is an unknown function of the file ajax.php?do=strarraylist. The manipulation of the argument strdefault leads to cross site scripting. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-239856.

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: partial
Assessed: 2 y ago (2024-05-16)

Exploit prediction

0.48% chance of exploitation in the next 30 days, higher than 41% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

github.com https://github.com/Num-Nine/CVE/issues/3 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by	version	score	vector
CNA	3.1	3.5	CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N
CNA	3.0	3.5	CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N
CNA	2.0	4.0	AV:N/AC:L/Au:S/C:N/I:P/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

Affected products

n/a UCMS

Classification

Weakness

CWE-79 Improper Neutralization of Input During Web Page Generation

References

github.com /Num-Nine/CVE/issues/3
exploit, issue-tracking, third-party-advisory
vuldb.com /?id.239856
vdb-entry, technical-description, permissions-required, third-party-advisory
vuldb.com /?ctiid.239856
signature, permissions-required, third-party-advisory

Sources

CVE List CVE-2023-5015
NVD CVE-2023-5015

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.

Summary