CVE-2023-0097: shapedplugin smart_post_show Cross-site Scripting
Vulnerability summary
CVE-2023-0097 is a medium (CVSS 6.4) Cross-site Scripting vulnerability in shapedplugin smart_post_show. EPSS estimates a 0.47% chance of exploitation in the next 30 days, higher than 39.7% of scored vulnerabilities. 1 public exploit is recorded.
Timeline
- 30-01-2023PublishedVulnerability first disclosed.
- 27-03-2025Last modifiedVulnerability information updated.
Description
The Post Grid, Post Carousel, & List Category Posts WordPress plugin before 2.4.19 does not validate and escape some of its block options before outputting them back in a page/post where the block 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
0.47%
Chance of exploitation in the next 30 days
Percentile
40%
Versus all other CVEs
30-day change
0.00 pp
From 0.47% on 21-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundExploit Reference (wpscan.com)
Maturity: unknown
Weaknesses
CWE · root causeAffected systems
Shapedplugin1 product
- smart_post_show< 2.4.19
Unknown1 product
Wordpress1 product
- post-carousel≤ 2.4.18 (fixed in 2.4.19)
3 vendors · 3 products
References
2 links- wpscan.com/vulnerability/19379f08-d667-4b1e-a774-0f4a17ad7bffExploitVDB EntryTechnical DescriptionThird Party Advisory