CVE-2026-88420CWE-79cross-site-scripting

CVE-2026-88420

Medium · published September 25, 2026

CVSS v3.1
5.4
EPSS
0%
Percentile
4.7
In the wild
Unconfirmed
What it is

A reflected cross-site scripting (XSS) vulnerability in the EntryAbstract.save() component of APSL puput v1.2.1 through v2.2.0 allows authenticated attackers with Wagtail Editor privileges to execute arbitrary code in the context of the victim's browser via a crafted payload.

The record
Technical detail
CVSS v3.1
5.4 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.00159 · 4.7th percentile
Weakness
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Published
2026-09-25T17:17Z
References (2)
https://gist.github.com/itsmohitnarayan/89de718efb225e840719478ed949bd51 · [email protected]https://gist.github.com/itsmohitnarayan/89de718efb225e840719478ed949bd51 · 134c704f-9b21-4f2e-91b3-4a467353bcc0
EPSS history
Timeline
  • 27 SEP 03:28Z
    EPSS moved — → 0%
    epss
  • 25 SEP 00:00Z
    A reflected cross-site scripting (XSS) vulnerability in the EntryAbstract.save() component of APSL puput v1.2.1 through v2.2.0 allows authenticated attackers…
    cvelistv5