CVE-2021-24975 json
NextScripts: Social Networks Auto-Poster < 4.3.24 - Unauthenticated Stored XSS
published 2022-02-01 4 y ago modified 2026-06-17 4 mo ago also EUVD-2021-11887
- cvss
- 6.1
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.3%
- EPSS 1.3% chance of exploitation in 30 days, percentile 71%
- public exploits
- 0
- none known
Summary
The NextScripts: Social Networks Auto-Poster WordPress plugin before 4.3.24 does not sanitise and escape logged requests before outputting them in the related admin dashboard, leading to an Unauthenticated Stored Cross-Site Scripting issue
Patch / fix
- nextscripts social_networks_auto_poster 4.3.24
Exploit prediction
1.33% chance of exploitation in the next 30 days, higher than 71% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- wpscan.com https://wpscan.com/vulnerability/b99dae3d-8230-4427-adc5-4ef9cbfb8ba1 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 |
| NVD | 2.0 | 4.3 | AV:N/AC:M/Au:N/C:N/I:P/A:N |
Affected products
- Unknown NextScripts: Social Networks Auto-Poster
Classification
- Weakness
-
- CWE-79 Improper Neutralization of Input During Web Page Generation
- Technology feeds
References
-
plugins.trac.wordpress.org
/changeset/2650138
patch, third-party-advisory
-
wpscan.com
/vulnerability/b99dae3d-8230-4427-adc5-4ef9cbfb8ba1
exploit, third-party-advisory
Sources
- CVE List CVE-2021-24975
- NVD CVE-2021-24975
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.