CVE-2020-35946: semperplugins all_in_one_seo_pack Cross-site Scripting
Vulnerability summary
CVE-2020-35946 is a medium (CVSS 6.4) Cross-site Scripting vulnerability in semperplugins all_in_one_seo_pack. EPSS estimates a 0.85% chance of exploitation in the next 30 days, higher than 57.6% of scored vulnerabilities. 2 public exploits are recorded.
Timeline
- 01-01-2021PublishedVulnerability first disclosed.
- 04-08-2024Last modifiedVulnerability information updated.
Description
An issue was discovered in the All in One SEO Pack plugin before 3.6.2 for WordPress. The SEO Description and Title fields are vulnerable to unsanitized input from a Contributor, leading to stored XSS.
CVSS metrics
4 scores · 3 sources · 2 versions- CVE.orgCNA5.4MediumCVSS:3.1/AC:L/AV:N/A:N/C:L/I:L/PR:L/S:C/UI:RDiffers
- NVDNIST5.4MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:NDiffers
EPSS trend
Probability
0.85%
Chance of exploitation in the next 30 days
Percentile
58%
Versus all other CVEs
30-day change
Increase +0.01 pp
From 0.84% on 22-09-2026
Known exploited
Compare KEV catalogs
CISA KEVNot in the CISA KEV catalog.
ENISA CNWNot in the ENISA CNW catalog.
CIRCLNot in the CIRCL catalog.
Public exploits
2 foundExploit Reference (wordfence.com)
Maturity: unknown
Exploit Reference (wpscan.com)
Maturity: unknown
Weaknesses
CWE · root causeAffected systems
Semperplugins1 product
- all_in_one_seo_pack< 3.6.2
Wordpress1 product
- all-in-one-seo-pack< 3.6.2
2 vendors · 2 products
References
3 links- www.wordfence.com/blog/2020/07/2-million-users-affected-by-vulnerability-in-all-in-one-seo-pack/X Refsource MISCExploitThird Party Advisory