CVE-2026-0635 Missing authorization in Responsive Accordion Slider

Medium 4.3 Published Updated

Authenticated contributors can modify slider image metadata due to missing capability checks in the Responsive Accordion Slider plugin.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-0635?

CVE-2026-0635 is a medium-severity missing authorization vulnerability in techknowprime Responsive Accordion Slider, published on 14 Jan 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

The Responsive Accordion Slider plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the 'resp_accordion_silder_save_images' function in all versions up to, and including, 1.2.2. This makes it possible for authenticated attackers, with Contributor-level access and above, to modify any slider's image metadata including titles, descriptions, alt text, and links.

Weakness: CWE-862

Which versions are affected by CVE-2026-0635?

How do I fix CVE-2026-0635?

No fix has been published for CVE-2026-0635 yet. Limit exposure of the affected software until one is available.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2026-0635 being exploited?

There is no known exploitation of CVE-2026-0635 in the wild and no public exploit code.

Sources

Also known as GHSA-qfhp-vg9x-9692.

Is CVE-2026-0635 in your software?

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