CVE-2023-4646: Simple Posts Ticker < 1.1.6 - Contributor+ Stored XSS
Vulnerability summary
CVE-2023-4646 is a medium (CVSS 6.4) Cross-site Scripting vulnerability in sayandatta simple_posts_ticker. EPSS estimates a 0.46% chance of exploitation in the next 30 days, higher than 38.8% of scored vulnerabilities. 1 public exploit is recorded.
Timeline
- 16-10-2023PublishedVulnerability first disclosed.
- 23-04-2025Last modifiedVulnerability information updated.
Description
The Simple Posts Ticker WordPress plugin before 1.1.6 does not validate and escape some of its shortcode attributes before outputting them back in a page/post where the shortcode is embed, which could allow users with the contributor role and above to perform Stored Cross-Site Scripting attacks.
CVSS metrics
3 scores · 3 sources · 1 version- CVE.orgCNA5.4MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:NDiffers
- NVDNIST5.4MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:NDiffers
EPSS trend
Probability
0.46%
Chance of exploitation in the next 30 days
Percentile
39%
Versus all other CVEs
30-day change
Increase +0.07 pp
From 0.39% on 22-09-2026
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
1 foundExploit Reference (wpscan.com)
Maturity: unknown
Weaknesses
CWE · root causeAffected systems
Sayandatta1 product
- simple_posts_ticker< 1.1.6
Unknown1 product
- simple posts ticker< 1.1.6
Wordpress1 product
- simple-posts-ticker≤ 1.1.5 (fixed in 1.1.6)
3 vendors · 3 products
References
2 links- wpscan.com/vulnerability/c34f8dcc-3be6-44ad-91a4-7c3a0ce2f9d7ExploitVDB EntryTechnical DescriptionThird Party Advisory