What is CVE-2023-43275?

CVE-2023-43275 is a high-severity vulnerability in Dedecms, classified under Cross-Site Request Forgery (CSRF). CVSS score: 8.8/10. Published 2023-11-16.

How severe is CVE-2023-43275?

High severity. CVSS v3 base score is 8.8 out of 10.

Is CVE-2023-43275 known to be exploited?

2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

CSRF in Dedecms

CVE-2023-43275

Cross-Site Request Forgery (CSRF) vulnerability in DedeCMS v5.7 in 110 backend management interface via /catalog_add.php, allows attackers to create crafted web pages due to a lack of verification of the token value of the submitted form.

Vulnerability class: CSRF (Cross-Site Request Forgery)

Published 2023-11-16 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.003 (22.9th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 23rd percentile — 22.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000

Affected products

Dedecms — versions 5.7

Weakness classification (CWE)

CWE-352 — Cross-Site Request Forgery (CSRF)

Public proof-of-concept exploits

References

github.com/thedarknessdied/dedecms/blob/main/v5.7_110-CSRF.md (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2023-43275?: CVE-2023-43275 is a high-severity vulnerability in Dedecms, classified under Cross-Site Request Forgery (CSRF). CVSS score: 8.8/10. Published 2023-11-16.
How severe is CVE-2023-43275?: High severity. CVSS v3 base score is 8.8 out of 10.
Is CVE-2023-43275 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.