What’s Vulnerable › Vulnerabilities

CVE-2026-109323: Grav Star Ratings 2.0.1 through 2.0.3 Missing Server-Side vote_access Authorization

• Severity: medium (CVSS 5.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-10-12 · updated 2026-10-15
• Weakness: CWE-862

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.

Affected products

• getgrav grav-plugin-star-ratings: from 2.0.1 before 2.0.4 — fixed in 2.0.4

How to fix

Upgrade to a fixed version: getgrav grav-plugin-star-ratings 2.0.4. Check the vendor advisory for mitigations.

References

• https://github.com/getgrav/grav/security/advisories/GHSA-556j-6jh2-5rcv
• https://www.vulncheck.com/advisories/grav-star-ratings-2.0.1-through-2.0.3-missing-server-side-vote-access-authorization

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