Reflected Cross-Site Scripting vulnerability in multiple WordPress components by KlbTheme
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- Low · Low · Low
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-79.
Summary
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in KlbTheme Cosmetsy theme (core plugin), KlbTheme Partdo theme (core plugin), KlbTheme Bacola theme (core plugin), KlbTheme Medibazar theme (core plugin), KlbTheme Furnob theme (core plugin), KlbTheme Clotya theme (core plugin) allows Reflected XSS.This issue affects Cosmetsy theme (core plugin): from n/a through 1.3.0; Partdo theme (core plugin): from n/a through 1.0.9; Bacola theme (core plugin): from n/a through 1.3.3; Medibazar theme (core plugin): from n/a through 1.2.3; Furnob theme (core plugin): from n/a through 1.1.7; Clotya theme (core plugin): from n/a through 1.1.5.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
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 |
|---|---|---|---|---|---|
| KlbTheme | Cosmetsy theme (core plugin) | up to 1.3.0 | — | No fix listed | CNA |
| KlbTheme | Partdo theme (core plugin) | up to 1.0.9 | — | No fix listed | CNA |
| KlbTheme | Bacola theme (core plugin) | up to 1.3.3 | — | No fix listed | CNA |
| KlbTheme | Medibazar theme (core plugin) | up to 1.2.3 | — | No fix listed | CNA |
| KlbTheme | Furnob theme (core plugin) | up to 1.1.7 | — | No fix listed | CNA |
| KlbTheme | Clotya theme (core plugin) | up to 1.1.5 | — | No fix listed | CNA |
- Cosmetsy theme (core plugin) VendorKlbTheme Affected up to 1.3.0 Fixed in — No fix listed CNA
- Partdo theme (core plugin) VendorKlbTheme Affected up to 1.0.9 Fixed in — No fix listed CNA
- Bacola theme (core plugin) VendorKlbTheme Affected up to 1.3.3 Fixed in — No fix listed CNA
- Medibazar theme (core plugin) VendorKlbTheme Affected up to 1.2.3 Fixed in — No fix listed CNA
- Furnob theme (core plugin) VendorKlbTheme Affected up to 1.1.7 Fixed in — No fix listed CNA
- Clotya theme (core plugin) VendorKlbTheme Affected up to 1.1.5 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2023-49839
- 2026-10-03 Alias added: GHSA-8rgx-p5cx-vq85
References
Other 6
- https://patchstack.com/database/vulnerability/partdo-core/wordpress-partdo-core-plugin-1-0-9-reflected-cross-site-scripting-xss-vulnerability?_s_id=cve
- https://patchstack.com/database/vulnerability/bacola-core/wordpress-bacola-core-plugin-1-3-3-cross-site-scripting-xss-vulnerability?_s_id=cve
- https://patchstack.com/database/vulnerability/medibazar-core/wordpress-medibazar-core-plugin-1-2-3-reflected-cross-site-scripting-xss-vulnerability?_s_id=cve
- https://patchstack.com/database/vulnerability/furnob-core/wordpress-furnob-core-plugin-1-1-7-reflected-cross-site-scripting-xss-vulnerability?_s_id=cve
- https://patchstack.com/database/vulnerability/cosmetsy-core/wordpress-cosmetsy-core-plugin-1-3-0-reflected-cross-site-scripting-xss-vulnerability?_s_id=cve
- https://patchstack.com/database/vulnerability/clotya-core/wordpress-clotya-core-plugin-1-1-5-reflected-cross-site-scripting-xss-vulnerability?_s_id=cve
More KlbTheme vulnerabilities
- TI-2026-51509 WordPress Total Donations plugin <= 2.0.5 - Privilege Escalation vulnerability CVSS 3.1CRITICAL 9.8
- TI-2026-51510 WordPress Total Donations plugin <= 2.0.5 - SQL Injection vulnerability CVSS 3.1CRITICAL 9.3
- TI-2026-69916 Stored cross-site scripting in WordPress Total Donations plugin CVSS 3.1HIGH 7.1
- TI-2023-26845 WordPress Machic Core plugin <= 1.2.6 - Reflected Cross Site Scripting (XSS) vulnerability CVSS 3.1HIGH 7.1
- TI-2023-27242 Cross-Site Request Forgery (CSRF) vulnerability in multiple themes by KlbTheme CVSS 3.1MEDIUM 4.3
Sources
- CVE-2023-49839 · CVE Program
- CVE-2023-49839 · NVD
- FIRST EPSS
- GHSA-8rgx-p5cx-vq85 · 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