CVE-2026-57621: Unauthenticated PHP Object Injection in Booktics <= 1.0.21 versions.
Unauthenticated PHP Object Injection in Booktics <= 1.0.21 versions.
Details
Original advisory: https://nvd.nist.gov/vuln/detail/CVE-2026-57621
Exploitation outlook
EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.
- Low exploitation riskCVE-2026-576210.34% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 26% of all scored CVEs.
Referenced CVEs
| CVE | CSIRTS overview | External |
|---|---|---|
| CVE-2026-57621 | coverage & exploitation status | NVD · CVE.org |
Recent advisories for Unauthenticated PHP Object
A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.
- criticalGHSA-m5f5-28qr-9g9r: prestashop/ps_facetedsearch: PHP Object Injection in faceted search cache allows unauthen…ghsa · 2026-07-10
- criticalCVE-2026-57677: Unauthenticated PHP Object Injection in Novalnet Payment Gateway for WooCommerce <= 12.10.3 ve…nvd · 2026-07-02
- highCVE-2026-56031: Unauthenticated PHP Object Injection in Uncanny Automator <= 7.3.1.2 versions.nvd · 2026-06-26
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