WordPress Sina Extension for Elementor plugin <= 3.5.3 - Cross Site Scripting (XSS) vulnerability

published 2024-06-08 2 y ago modified 2026-06-17 4 mo ago also EUVD-2024-35461

cvss: 6.5; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.2%; EPSS 0.2% chance of exploitation in 30 days, percentile 14%
public exploits: 0; none known

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in SinaExtra Sina Extension for Elementor allows Stored XSS.This issue affects Sina Extension for Elementor: from n/a through 3.5.3.

Patch / fix

fixed in 1

SinaExtra Sina Extension for Elementor 3.5.4

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: partial
Assessed: 2 y ago (2024-06-11)

Exploit prediction

0.24% chance of exploitation in the next 30 days, higher than 14% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	6.5	CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L
NVD	3.1	5.4	CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Affected products

SinaExtra Sina Extension for Elementor

Classification

Weakness

CWE-79 Improper Neutralization of Input During Web Page Generation

Technology feeds

WordPress rss critical rss

References

patchstack.com /database/vulnerability/sina-extension-for-elementor/wordpress-sina-extension-for-elementor-plugin-3-5-3-cross
vdb-entry, third-party-advisory

Sources

CVE List CVE-2024-35703
NVD CVE-2024-35703

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

CPEs and fixed versions use Anchore's correction of NVD's data: Added CPE configurations because not yet analyzed by NVD.

Summary