CVE-2019-25687

Pegasus CMS 1.0 contains a remote code execution vulnerability in the extra_fields.php plugin that allows unauthenticated attackers to execute arbitrary commands by exploiting unsafe eval functionality. Attackers can send POST requests to the submit.php endpoint with malicious PHP code in the action parameter to achieve code execution and obtain an interactive shell.

CVSS v4.0

9.3 CRITICALCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

CVSS v3.1

9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS

1.42% chance of exploitation in the next 30 days, 71th percentile

Published

2026-04-05

Updated

2026-04-06

Proof-of-concept exploits (1)

• https://www.exploit-db.com/exploits/46542

References

• CVE Record
• NVD entry

Related

• CVE-2019-25686
• CVE-2019-25688
• CVE-2019-25684
• CVE-2019-25689
• CVE-2019-25683
• CVE-2019-25690