Server-Side Request Forgery Vulnerability in Page Replica by Page-Replica
CVE-2026-4907

5.3MEDIUM

Key Information:

Vendor
CVE Published:
27 March 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-4907?

A server-side request forgery (SSRF) vulnerability has been discovered in Page Replica, specifically within the sitemap.fetch function of the Endpoint component. This flaw can be exploited by manipulating the argument 'url', allowing attackers to send requests from the server to unintended locations. As the attack is remotely executable, it poses a significant risk. The vendor has not responded to inquiries regarding this issue, and public exploits are already available. Users are advised to remain vigilant and monitor for updates, given the product’s rolling release strategy, which complicates version tracking for necessary security improvements.

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Affected Version(s)

Page Replica e4a7f52e75093ee318b4d5a9a9db6751050d2ad0

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

References

CVSS V4

Score:
5.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

lakshay12311 (VulDB User)
VulDB
.