CVE-2021-24987 json
Super Socializer < 7.13.30 - Reflected Cross-Site Scripting
published 2022-04-11 4 y ago modified 2026-06-17 4 mo ago also EUVD-2021-11899
- cvss
- 6.1
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.9%
- EPSS 1.9% chance of exploitation in 30 days, percentile 80%
- public exploits
- 0
- none known, plus a Nuclei check
Summary
The Social Share, Social Login and Social Comments Plugin WordPress plugin before 7.13.30 does not sanitise and escape the urls parameter in its the_champ_sharing_count AJAX action (available to both unauthenticated and authenticated users) before outputting it back in the response, leading to a Reflected Cross-Site Scripting issue.
Patch / fix
- heateor super_socializer 7.13.30
Exploit prediction
1.94% chance of exploitation in the next 30 days, higher than 80% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- Nuclei template WordPress Super Socializer <7.13.30 - Cross-Site Scripting nuclei detection template
- wpscan.com https://wpscan.com/vulnerability/a14b668f-812f-46ee-827e-0996b378f7f0 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 Social Share, Social Login and Social Comments Plugin – Super Socializer
Classification
- Weakness
-
- CWE-79 Improper Neutralization of Input During Web Page Generation
- Technology feeds
References
-
wpscan.com
/vulnerability/a14b668f-812f-46ee-827e-0996b378f7f0
exploit, third-party-advisory
Sources
- CVE List CVE-2021-24987
- NVD CVE-2021-24987
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