CVE-2026-111628
10up Distributor before 2.3.2 contains a PHP object injection vulnerability that allows…
- Risk score
- 44/100
- CVSS
- 5.0 v3.1
- Exploit chance (30 days)
- 0.3%
- Published
- 16 Oct 2026
Open in the live forecast Today's forecast
What to know
- What it is
- 10up Distributor before 2.3.2 contains a PHP object injection vulnerability that allows Contributor-level users to instantiate PHP objects by double unserializing distributed post meta. Attackers can store a serialized PHP string as meta, which set_meta() in includes/utils.php unserializes on the destination site, sto…
- Affected
- See advisory
- Fix
- Upgrade the product to 2.3.2 or later.
- Exploitation
- No known exploitation
Why it is Yellow
- CVSS 5.0 medium
- On your watchlist: php
References
- https://github.com/10up/distributor/blob/2.3.1/includes/utils.php#L192-L200
- https://github.com/10up/distributor/commit/7c57edb774d80534885ca6f2c46b95d333de6e5a
- https://github.com/10up/distributor/releases/tag/2.3.2
- https://github.com/10up/distributor/security/advisories/GHSA-wm53-9j85-ph6h
- https://www.vulncheck.com/advisories/10up-distributor-before-2.3.2-php-object-injection-via-set-meta
Original description
10up Distributor before 2.3.2 contains a PHP object injection vulnerability that allows Contributor-level users to instantiate PHP objects by double unserializing distributed post meta. Attackers can store a serialized PHP string as meta, which set_meta() in includes/utils.php unserializes on the destination site, storing attacker-defined objects whose impact depends on loaded gadget classes.
Last activity 16 Oct 2026. Patch Forecast updates every hour.