XSS in René Hermenau Social Media Share Buttons | Mashshare (WordPress Plugin)
CVE-2021-36849
Authenticated (admin+) Stored Cross-Site Scripting (XSS) vulnerability in René Hermenau's Social Media Share Buttons plugin <= 3.8.1 at WordPress.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 3.4 (Low). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:N/I:L/A:N.
EPSS exploit prediction
EPSS: 0.005 (41.5th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 42nd percentile — 41.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: +0.000
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- patchstack.com/database/vulnerability/mashsharer/wordpress-social-media-share-b… (Third Party Advisory)
- wordpress.org/plugins/mashsharer/ (Release Notes, Vendor Advisory)
Frequently asked questions
- What is CVE-2021-36849?
- CVE-2021-36849 is a low-severity vulnerability in René Hermenau Social Media Share Buttons | Mashshare (WordPress Plugin), classified under Cross-site Scripting. CVSS score: 3.4/10. Published 2022-07-20.
- How severe is CVE-2021-36849?
- Low severity. CVSS v3 base score is 3.4 out of 10.
- Is CVE-2021-36849 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.