CVE-2023-5641 json
Martins Free & Easy SEO Link buildings < 1.2.30 - Reflected XSS
published 2023-11-27 2 y ago modified 2026-06-17 4 mo ago also EUVD-2023-57934
- cvss
- 6.1
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.4%
- EPSS 0.4% chance of exploitation in 30 days, percentile 38%
- public exploits
- 0
- none known
Summary
The Martins Free & Easy SEO BackLink Link Building Network WordPress plugin before 1.2.30 does not sanitise and escape a parameter before outputting it back in the page, leading to a Reflected Cross-Site Scripting which could be used against high privilege users such as admin
Patch / fix
- Unknown Martins Free & Easy SEO BackLink Link Building Network 1.2.30
Exploit prediction
0.44% chance of exploitation in the next 30 days, higher than 38% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- wpscan.com https://wpscan.com/vulnerability/c0a6c253-71f2-415d-a6ec-022f2eafc13b 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 |
Affected products
- Unknown Martins Free & Easy SEO BackLink Link Building Network
Classification
- Weakness
-
- CWE-79 Improper Neutralization of Input During Web Page Generation
- Technology feeds
References
-
wpscan.com
/vulnerability/c0a6c253-71f2-415d-a6ec-022f2eafc13b
exploit, vdb-entry, technical-description, third-party-advisory
Sources
- CVE List CVE-2023-5641
- NVD CVE-2023-5641
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.