EyouCMS login.php cross site scripting

published 2023-04-02 3 y ago modified 2026-06-17 4 mo ago also EUVD-2023-24002

cvss: 3.5; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.6%; EPSS 0.6% chance of exploitation in 30 days, percentile 48%
public exploits: 0; none known

A vulnerability, which was classified as problematic, was found in EyouCMS up to 1.5.4. This affects an unknown part of the file login.php. The manipulation of the argument tag_tag leads to cross site scripting. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-224751.

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: partial
Assessed: 20 mo ago (2025-02-11)

Exploit prediction

0.59% chance of exploitation in the next 30 days, higher than 48% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

gitee.com https://gitee.com/wkstestete/cve/blob/master/xss/Eyoucms%20xss2.md 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	5.4	CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Affected products

n/a EyouCMS

Classification

Weakness

CWE-79 Improper Neutralization of Input During Web Page Generation

References

gitee.com /wkstestete/cve/blob/master/xss/Eyoucms%20xss2.md
exploit, third-party-advisory
vuldb.com /?id.224751
vdb-entry, technical-description, third-party-advisory
vuldb.com /?ctiid.224751
signature, permissions-required, third-party-advisory

Sources

CVE List CVE-2023-1799
NVD CVE-2023-1799

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