CVE-2026-25435Disclosure

LOWCVSS 7.1 · HIGH

Exploit discussion active in current signal (1 latest mentions)

Immediate actions

Hunt for exploitation attempts and persistence artifacts
Increase monitoring for publicly documented tradecraft
Track advisory updates for patch or workaround availability

Recommended action window: High priority (within 72h)

NVD description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in wpdevart Booking calendar, Appointment Booking System booking-calendar allows Stored XSS.This issue affects Booking calendar, Appointment Booking System: from n/a through <= 3.2.36.

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1.5/ 10 priority

Sources & remediation

Other references

https://patchstack.com/database/Wordpress/Plugin/booking-calendar/vulnerability/wordpress-booking-calendar-appointment-booking-system-plugin-3-2-35-cross-site-scripting-xss-vulnerability?_s_id=cve

Weakness type (CWE)

CWE-79

Priority

LOW

Exploitation

NONE

PoC

YES

Patch

NONE

Momentum

STABLE

Threat summary

Public PoC is present in monitored signal
3 mentions across 2 observed days
Momentum state: stable

What's happening

PoC mentioned or linked in 1 signal
Technical details provided in 2 signals
Disclosure: 2 classified signals
Peaked 1d ago at 2 mentions (2026-03-29); latest day: 1
3 total mentions across 2 days

Deep dive

Activity timeline3 mentions / 2d

Signal classification2 categories

Disclosure

266.7%

PoC

133.3%

Referenced assets3 URLs

By indicator

Classification over time

Date	Total	Labels

2026-03-29	2	Disclosure2
2026-04-09	1	PoC1

Full discourse3 posts

CVE@CVEnew195d
Disclosure
CVE-2026-25435 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in wpdevart Booking calendar, Appointment Booking System booking-ca… https://www.cve.org/CVERecord?id=CVE-2026-25435
Post summary
The entry identifies CVE-2026-25435 as an XSS vulnerability affecting wpdevart's Booking calendar, providing only the basic description and a link to the CVE record.
00010185
56.9K followersView on X
Atomic Edge@atomicedgeWAF184d
PoC
https://atomicedge.io/cve-proof/cve-2026-25435-booking-calendar-version-3-2-36-high-vulnerability-proof-of-concept CVE-2026-25435 #WordPress plugin #vulnerability booking-calendar #cybersecurity #wordpressfirewall #wordpresssecurity #hacking #wpsecurity #atomicedge
Post summary
The tweet points to a proof‑of‑concept for CVE‑2026‑25435 against the WordPress Booking Calendar plugin, but does not provide an exploit, patch, or evidence of active attacks.
0000038
6 followersView on X
Infoflowcloud@infoflowcloud195d
Disclosure
🚨*CVE* CVE-2026-25435 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in wpdevart Booking calendar, Appointment Booking System booking-ca… https://www.cve.org/CVERecord?id=CVE-2026-25435 ----- Traducción: CVE-2026-25435 Fal… http://infoflow.cloud`
Post summary
This message announces CVE‑2026‑25435, an XSS flaw in wpdevart Booking calendar, without including PoC, exploit, or patch details.
0000028
65 followersView on X

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