Data Modification Vulnerability in Responsive Accordion Slider Plugin for WordPress
CVE-2026-0635

4.3MEDIUM

Key Information:

Vendor

WordPress
Status
Responsive Accordion Slider
Vendor
CVE Published:
14 January 2026

What is CVE-2026-0635?

The Responsive Accordion Slider plugin for WordPress has a security flaw that allows authenticated attackers with Contributor-level access or higher to modify slider image metadata. This vulnerability arises from a missing capability check in the 'resp_accordion_silder_save_images' function within the plugin. As a result, attackers can alter titles, descriptions, alt text, and links for any slider, potentially leading to unwanted changes and misinformation on WordPress sites.

Affected Version(s)

Responsive Accordion Slider 0 <= 1.2.2

References

https://www.wordfence.com/threat-intel/vulnerabilities/id...
https://plugins.trac.wordpress.org/browser/responsive-acc...

CVSS V3.1

Score:
4.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Kazuma Matsumoto
.