What is CVE-2026-49777?
Improper Validation of Specified Quantity in Input vulnerability in ShapedPlugin, LLC Product Slider Pro for WooCommerce allows Malicious Software Implanted. This issue affects Product Slider Pro for WooCommerce: from n/a before 3.5.4.
The record classifies CVE-2026-49777 under weakness class CWE-1284. Its CVSS v3 base vector states that the flaw is reachable remotely over the network, needs no prior authentication, needs no user interaction, and has high impact on confidentiality, integrity, availability. 1 affected-product entry is recorded, across 1 vendor, listed below. The identifier was first published 160 days ago.
Severity and exploitation probability
- CVSS v3.1 base score
- 10 — CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H - EPSS (FIRST)
- 1.6% probability of exploitation in the next 30 days, higher than 73.5% of all scored CVEs
- CISA KEV
- Not listed in the CISA Known Exploited Vulnerabilities catalog
- Threadlinqs priority
- 10/10 — a Threadlinqs composite of the CVSS base score, the EPSS percentile and public exploit availability
- Published
- 2026-06-05
Is CVE-2026-49777 being exploited?
Weaponised exploit code for CVE-2026-49777 is publicly available. 3 public proof-of-concept repositories are tracked for this identifier. A ProjectDiscovery Nuclei detection template exists (http/cves/2026/CVE-2026-49777.yaml).
- izxci/CVE-2026-49777 (github)
- xxconi/CVE-2026-49777-CVE-2026-10735 (github)
- HORKimhab/CVE-Wordpress (github)
Affected products and versions
- ShapedPlugin, LLC: Product Slider Pro for WooCommerce
How to fix CVE-2026-49777
No vendor patch reference has been recorded for CVE-2026-49777 in the tracked sources. Follow the references below for a fix, and treat the products listed above as exposed until the vendor states otherwise.
Threat activity tracking CVE-2026-49777
1 tracked threat in the Threadlinqs corpus references CVE-2026-49777, either in the campaign’s CVE list or as an indicator on the campaign record.
Sources
Enriched from CVE.org, NVD, FIRST EPSS, GitHub Security Advisories, public proof-of-concept repositories, ProjectDiscovery Nuclei. This product uses the NVD API but is not endorsed or certified by the NVD.