CVE-2026-48865General

MEDIUMCVSS 7.1 · HIGH

Exploit discussion active in current signal (1 latest mentions)

Immediate actions

  • Patch affected systems immediately
  • Hunt for exploitation attempts and persistence artifacts
  • Increase monitoring for publicly documented tradecraft

Recommended action window: High priority (within 72h)

NVD description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in ThimPress LearnPress allows Reflected XSS. This issue affects LearnPress: from n/a through 4.3.6.

4.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-79

Priority

MEDIUM

Exploitation

NONE

PoC

YES

Patch

AVAILABLE

Momentum

STABLE

Threat summary

  • Public PoC and exploit tooling are both present
  • Patch or workaround signal is available
  • 3 mentions across 3 observed days
  • Momentum state: stable

What's happening

  • Exploit tool or code specified in 1 signal
  • PoC mentioned or linked in 1 signal
  • Patch or workaround mentioned in 1 signal
  • Technical details provided in 2 signals
  • General: 1 classified signal
  • Disclosure: 1 classified signal
  • Peaked 2d ago at 1 mentions (2026-06-01); latest day: 1
  • 3 total mentions across 3 days

Deep dive

Activity timeline3 mentions / 3d
00111Mentions · 2026-06-01: 1Mentions · 2026-06-04: 1Mentions · 2026-06-23: 1PoC Mentioned / Linked · 2026-06-23: 1Exploit Tool / Code · 2026-06-23: 1Patch / Workaround · 2026-06-04: 1Technical Details · 2026-06-04: 1Technical Details · 2026-06-23: 106-0106-0406-23
Signal classification3 categories
General
133.3%
Disclosure
133.3%
PoC
133.3%
Referenced assets3 URLs
Classification over time
DateTotalLabels
2026-06-011
General1
2026-06-041
Disclosure1
2026-06-231
PoC1
Full discourse3 posts
  • Atomic Edge@atomicedgeWAF
    PoC

    https://atomicedge.io/cve-proof/cve-2026-48865-learnpress-version-4-3-6-medium-vulnerability-proof-of-concept CVE-2026-48865 learnpress (CVSS Score 6.1) #WordPress plugin #vulnerability #cybersecurity #wordpressfirewall #wordpresssecurity #hacking #wpsecurity #atomicedge #cybe…

    Post summary

    A proof‑of‑concept for CVE-2026-48865 affecting LearnPress v4.3.6 is presented, with a medium CVSS score and no evidence of active exploitation or available patch.

    0000048
    11 followersView on X
  • DFIR Lab@DFIR_Lab
    Disclosure

    🚨 HIGH: CVE-2026-48865 (CVSS 7.1) - Reflected XSS in ThimPress LearnPress ≤4.3.6. Network exploitable, no privileges required. Patch immediately. #CVE #Vulnerability #PatchNow https://t.co/2ksm6f9c0P

    Post summary

    The tweet announces CVE-2026-48865, a network‑exploitable reflected XSS in LearnPress, and urges immediate patching.

    0000026
    35 followersView on X
  • Vulmon Vulnerability Feed@VulmonFeeds
    General

    CVE-2026-48865 Reflected Cross-Site Scripting Vulnerability in ThimPress LearnPr... https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-48865 Vulnerability Alert Subscriptions: https://alerts.vulmon.com/?utm_source=twitter&utm_medium=social&utm_campaign=2102281&utm_content=1

    Post summary

    A brief Twitter alert announces the existence of CVE‑2026‑48865, a reflected XSS vulnerability in ThimPress LearnPress, and provides a link for further details.

    0000038
    4.0K followersView on X

Explore more