Vulnerability · Published Dec 15, 2025 · Assigned by VulnCheck

CVE-2023-53887Zomplog 3.9 Cross-Site Scripting Vulnerability via Page Creation

Medium 5.1

In plain English

A medium-severity cross-site scripting in Zomplog from Zomplog. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 16% of all known vulnerabilities).

Severity (CVSS 4.0)5.1Medium
Exploit odds (30 days)0.2%top 84.3% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known

Official description

Zomplog 3.9 contains a cross-site scripting vulnerability that allows authenticated users to inject malicious scripts when creating new pages. Attackers can craft malicious image source and onerror attributes to execute arbitrary JavaScript code in victim's browser.

Affected products (as reported)

VendorProductVersions
Zomplog Zomplog 3.9

Weakness: CWE-79 · Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N

References