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Public proof of conceptFix available

CVE-2023-39062

A public proof of concept exists; no exploitation attested.

  • Published2023-08-28
  • Fixed in5.2.8
  • WeaknessCWE-79

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

Cross Site Scripting vulnerability in Spipu HTML2PDF before v.5.2.8 allows a remote attacker to execute arbitrary code via a crafted script to the forms.php.

Timeline

dates in UTC
  1. 2023-08-2818:15CVE publishedNVD

Versions per branch

NVD · OSV
Html2pdf project html2pdf
BranchAffectedFixed in
5.2< 5.2.85.2.8

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

  1. Update Html2pdf project html2pdf to 5.2.8

Advisories and patches

Detection

read 2026-11-01 01:02 UTC
Nuclei template
none so far
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Proof of concept
Metasploit modules
none listed
Metasploit Framework

Sources

Identifiers

Technical details

CVSS v3 Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Published
2023-08-28
Last Modified
2026-06-17
NVD status
Modified
GitHub Advisory
GHSA-99fg-2h75-m92h

Frequently asked questions

What is CVE-2023-39062?

Cross Site Scripting vulnerability in Spipu HTML2PDF before v.5.2.8 allows a remote attacker to execute arbitrary code via a crafted script to the forms.php.

Is CVE-2023-39062 actively exploited?

A proof-of-concept exploit exists for CVE-2023-39062, but active exploitation has not been confirmed at this time.

What is the CVSS score for CVE-2023-39062?

CVE-2023-39062 has a CVSS v3 base score of 6.1 (MEDIUM severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

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Sources for this record