WordPress Social Media Share Buttons plugin <= 2.1.0 - PHP Object Injection vulnerability
Priority MEDIUM 41CWE-502Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-502.
Summary
Deserialization of Untrusted Data vulnerability in Social Media Share Buttons By Sygnoos Social Media Share Buttons.This issue affects Social Media Share Buttons: from n/a through 2.1.0.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00672 52nd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Social Media Share Buttons By Sygnoos | Social Media Share Buttons | up to 2.1.0 | — | No fix listed | CNA |
- Social Media Share Buttons VendorSocial Media Share Buttons By Sygnoos Affected up to 2.1.0 Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:sygnoos:social_media_share_buttons:*:*:*:*:*:wordpress:*:* | up to 2.1.0 | Vulnerable | popupbuilder |
- cpe:2.3:a:sygnoos:social_media_share_buttons:*:*:*:*:*:wordpress:*:* Versions up to 2.1.0 Vulnerable ·popupbuilder
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2024-2721
- 2026-10-03 Alias added: GHSA-cxqp-32c8-ch8c
References
More popupbuilder Social Media Share Buttons vulnerabilities
- TI-2024-01566 Social Media Share Buttons <= 2.1.0 - Authenticated (Subscriber+) PHP Object Injection CVSS 3.1HIGH 8.8
Sources
- CVE-2024-2721 · CVE Program
- CVE-2024-2721 · NVD
- FIRST EPSS
- GHSA-cxqp-32c8-ch8c · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences