POS Codekop v2.0 was discovered to contain a reflected cross-site scripting (XSS) vulnerability via the nm_member parameter at print.php.

published 2023-06-23 3 y ago modified 2026-06-17 4 mo ago also EUVD-2023-40314

cvss: 6.1; version 3.1, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 5.3%; EPSS 5.3% chance of exploitation in 30 days, percentile 92%
public exploits: 1; Exploit-DB, plus a Nuclei check

Timeline

2023-06-23 Published
2023-07-03 First public exploit (EDB-51549)

CISA SSVC

Exploitation: Proof of concept is public
Automatable: no
Technical impact: partial
Assessed: 23 mo ago (2024-12-05)

Exploit prediction

5.25% chance of exploitation in the next 30 days, higher than 92% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

EDB-51549 Sales of Cashier Goods v1.0 - Cross Site Scripting (XSS) webapps, 2023-07-03
Nuclei template POS Codekop v2.0 - Cross Site Scripting nuclei detection template
youtube.com https://www.youtube.com/watch?v=bbbA-q1syrA referenced PoC, tagged "exploit" by a source, unverified
yuyudhn.github.io https://yuyudhn.github.io/pos-codekop-vulnerability/ referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by	version	score	vector
NVD	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

youtube.com /watch?v=bbbA-q1syrA
exploit, third-party-advisory
yuyudhn.github.io /pos-codekop-vulnerability/
exploit, third-party-advisory
packetstormsecurity.com /files/173280/Sales-Of-Cashier-Goods-1.0-Cross-Site-Scripting.html

Sources

CVE List CVE-2023-36346
NVD CVE-2023-36346

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