critical9.8
CVE-2026-77647
SPIP before 4.4.20 allows unauthenticated remote attackers to execute arbitrary code, as exploited in the wild in August 2026.
Impact
SPIP before 4.4.20 allows unauthenticated remote attackers to execute arbitrary code, as exploited in the wild in August 2026. This is related to incorrect identification of <?php blocks, and var_export's mishandling of certain cases such as presence of a '<' character.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| SPIP | SPIP | before 4.4.20 |
Versions were read from the advisory text. No structured product data has been published for this record yet.