CVE-2026-109323 Grav Star Ratings 2.0.1 through 2.0.3 Missing Server-Side vote_access Authorization
Unauthenticated attackers can bypass client-side restrictions to submit votes, manipulating rating data in Grav Star Ratings plugin.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-109323?
CVE-2026-109323 is a medium-severity missing authorization vulnerability in getgrav grav-plugin-star-ratings, published on 12 Oct 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Grav Star Ratings 2.0.1 through 2.0.3 contains a missing authorization vulnerability that allows unauthenticated visitors to vote by bypassing client-only vote_access and readonly enforcement. Attackers can use the anonymous nonce emitted by getData() to submit votes directly to addVote(), manipulating restricted or disabled ratings and aggregate rating output.
Weakness: CWE-862
Which versions are affected by CVE-2026-109323?
How do I fix CVE-2026-109323?
No fix has been published for CVE-2026-109323 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-2026-109323 being exploited?
There is no known exploitation of CVE-2026-109323 in the wild and no public exploit code.
Sources
Also known as GHSA-556j-6jh2-5rcv, GHSA-pwp7-4hgc-rjhr.