XSS in Heateor Sassy Social Share
CVE-2021-24746
The Social Sharing Plugin WordPress plugin before 3.3.40 does not escape the viewed post URL before outputting it back in onclick attributes when the "Enable 'More' icon" option is enabled (which is the default setting), leading to a Reflected Cross-Site Scripting issue.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.
EPSS exploit prediction
EPSS: 0.022 (82.2th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 82nd percentile — 82.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.022 · newest: 0.022 · change: 0.000
Affected products
- Heateor Sassy Social Share
- Social Sharing Plugin – Sassy Share — versions 3.3.40
Weakness classification (CWE)
Public proof-of-concept exploits
References
- wpscan.com/vulnerability/99f4fb32-e312-4059-adaf-f4cbaa92d4fa (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2021-24746?
- CVE-2021-24746 is a medium-severity vulnerability in Heateor Sassy Social Share, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2022-03-28.
- How severe is CVE-2021-24746?
- Medium severity. CVSS v3 base score is 6.1 out of 10.
- Is CVE-2021-24746 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.