01 Record
CVE-2026-15798
Smart Slider 3 <= 3.5.1.38 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'slider' Block Attribute
MediumPUBLISHEDCNA: Wordfence
CNA base score6.4 CVSS v3.xCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
02 Description
Smart Slider 3 <= 3.5.1.38 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'slider' Block Attribute
03 Exploitation and scoring
- Exploitation
- Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
- SSVC decision
- ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
- AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
- Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.
- EPSS probability
- 0.40% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 34.7% of scored records. A rank, not a probability.
- NVD base score
- 6.4 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
- NVD analysis status
- Deferred. NVD last modified this record on 2026-08-28.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2026-08-28 02:26Z2 MO AGO
- Last updated
- 2026-08-28 16:19Z2 MO AGO
- Reserved
- 2026-07-14
- Assigning CNA
- Wordfence
- Record state
- PUBLISHED
- Severity
- Medium (CVSS 6.4)
- CNA CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
- Weaknesses
- CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')Base
- Data version
- 5.2
- Document digest
- e3f27af057a3953feef46ec8a1bf8b447d4a16cda010361c220e8264cbe67983
05 Affected products
VendorProductVersionsPlatforms
06 References
- www.wordfence.comhttps://www.wordfence.com/threat-intel/vulnerabilities/id/d5c045e2-a6be-425f-a4f3-1e79badf738b?source=cve
- plugins.trac.wordpress.orghttps://plugins.trac.wordpress.org/browser/smart-slider-3/tags/3.5.1.38/Public/SmartSlider3/Platform/WordPress/Integration/Gutenberg/Assets/dist/gutenberg-block.js#L51
- plugins.trac.wordpress.orghttps://plugins.trac.wordpress.org/browser/smart-slider-3/tags/3.5.1.38/Nextend/SmartSlider3/Platform/WordPress/Integration/Gutenberg/Gutenberg.php#L55
- plugins.trac.wordpress.orghttps://plugins.trac.wordpress.org/browser/smart-slider-3/tags/3.5.1.38/Nextend/SmartSlider3/Platform/WordPress/Shortcode/Shortcode.php#L270
- plugins.trac.wordpress.orghttps://plugins.trac.wordpress.org/browser/smart-slider-3/tags/3.5.1.34/Public/SmartSlider3/Platform/WordPress/Integration/Gutenberg/Assets/dist/gutenberg-block.js#L51
- plugins.trac.wordpress.orghttps://plugins.trac.wordpress.org/browser/smart-slider-3/tags/3.5.1.34/Nextend/SmartSlider3/Platform/WordPress/Integration/Gutenberg/Gutenberg.php#L55
- plugins.trac.wordpress.orghttps://plugins.trac.wordpress.org/browser/smart-slider-3/tags/3.5.1.34/Nextend/SmartSlider3/Platform/WordPress/Shortcode/Shortcode.php#L270
- plugins.trac.wordpress.orghttps://plugins.trac.wordpress.org/changeset/3654530/smart-slider-3/trunk/Public/SmartSlider3/Platform/WordPress/Integration/Gutenberg/Assets/dist/gutenberg-block.js
- plugins.trac.wordpress.orghttps://plugins.trac.wordpress.org/changeset?old_path=%2Fsmart-slider-3/tags/3.5.1.38&new_path=%2Fsmart-slider-3/tags/3.5.1.39