CVE-2021-25120 json
Easy Social Feed < 6.2.7 - Reflected Cross-Site Scripting
published 4y ago modified 4mo ago also EUVD-2021-12032
- cvss
- 6.1
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 2.9%
- EPSS 2.9% chance of exploitation in 30 days, percentile 87%
- public exploits
- 0
- none known, plus a Nuclei check
Summary
The Easy Social Feed Free and Pro WordPress plugins before 6.2.7 do not sanitise some of their parameters used via AJAX actions before outputting them back in the response, leading to Reflected Cross-Site Scripting issues
Patch / fix
- easysocialfeed easy_social_feed 6.2.7, 6.3.4
Is CVE-2021-25120 in your stack? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.
Check with FencerExploit prediction
2.91% chance of exploitation in the next 30 days, higher than 87% of all scored CVEs (FIRST EPSS, 2026-11-09).
Exploits and checks
- Nuclei template Easy Social Feed < 6.2.7 - Cross-Site Scripting nuclei detection template
- wpscan.com https://wpscan.com/vulnerability/0ad020b5-0d16-4521-8ea7-39cd206ab9f6 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 Easy Social Feed Pro
- Unknown Easy Social Feed – Social Photos Gallery – Post Feed – Like Box
Classification
- Weakness
-
- CWE-79 Improper Neutralization of Input During Web Page Generation
- Technology feeds
References
-
wpscan.com
/vulnerability/0ad020b5-0d16-4521-8ea7-39cd206ab9f6
exploit, third-party-advisory
Sources
- CVE List CVE-2021-25120
- NVD CVE-2021-25120
Fencer Intel 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.