CVE-2023-6303 json
CSZCMS Site Settings Page cross site scripting
published 2023-11-27 2 y ago modified 2026-06-17 4 mo ago also EUVD-2023-58545
- cvss
- 2.4
- 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 49%
- public exploits
- 0
- none known
Summary
A vulnerability was found in CSZCMS 1.3.0. It has been classified as problematic. This affects an unknown part of the file /admin/settings/ of the component Site Settings Page. The manipulation of the argument Additional Meta Tag with the input <svg><animate onbegin=alert(1) attributeName=x dur=1s> 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 identifier VDB-246129 was assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.
Exploit prediction
0.60% chance of exploitation in the next 30 days, higher than 49% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- github.com https://github.com/t34t/CVE/blob/main/CSZCMS/0-Store-XSS-Vulnerability-in-cszcmsV1.3.0.md referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 2.4 | CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:L/A:N |
| CNA | 3.0 | 2.4 | CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:L/A:N |
| CNA | 2.0 | 3.3 | AV:N/AC:L/Au:M/C:N/I:P/A:N |
| NVD | 3.1 | 4.8 | CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N |
Affected products
- n/a CSZCMS
Classification
- Weakness
-
- CWE-79 Improper Neutralization of Input During Web Page Generation
References
-
github.com
/t34t/CVE/blob/main/CSZCMS/0-Store-XSS-Vulnerability-in-cszcmsV1.3.0.md
exploit, third-party-advisory
-
vuldb.com
/?id.246129
vdb-entry, technical-description, third-party-advisory
-
vuldb.com
/?ctiid.246129
signature, permissions-required, third-party-advisory
Sources
- CVE List CVE-2023-6303
- NVD CVE-2023-6303
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