Mamunur Rashid Testimonial Slider testimonial-slider-and-showcase · Deserialization of Untrusted Data Vulnerability
Source GCVE Database
Not known to be exploited · CVSS 8.8 High : upgrade to 3.0.3 soon.
Data as of 15 Nov 2026, 16:52 UTC
Thin evidence
One scorer or none| CNA (Patchstack) | CVSS 3.1 | 8.8 |
|---|
- Patch
- Available – fixed in 3.0.3
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HExploitation evidence
Disclosed: evidence found.
CVE published 15 Nov 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 14 Nov 2026.
What to do
Upgrade Testimonial Slider to 3.0.3.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| Testimonial Slidertestimonial-slider-and-showcase | Affected
| Fixed in
|
AI-suggested
Until then, restricting access to the vulnerable component and minimizing privileges may reduce risk.
Description
A deserialization of untrusted data vulnerability exists in Mamunur Rashid Testimonial Slider (testimonial-slider-and-showcase) up to version 3.0.2. This vulnerability allows object injection, potentially leading to high impact on confidentiality, integrity, and availability. The vulnerability is tracked as CVE-2026-125449 and has a high CVSS score of 8.8.