CVE-2026-28158

HIGHPre-NVD 7.17.1—
EchelonGraph scoreHIGH confidence

Score 7.1 from GitHub Security Advisory (severity: HIGH) published 2026-08-13. a secondary CVSS source baseline 7.1; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
7.1EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 7.1Exploit: None knownExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

Unauthenticated Cross Site Scripting (XSS) in Do Lasso <= 358 versions.

CVSS v3
7.1
EG Score
7.1(high)
EG Risk
37(Track)
EG Risk 37/100SSVC: Track

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity71% × 45%
Exploitation0% × 40%
Automatability30% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
8%
KEV
Not listed

Published

August 13, 2026

Last Modified

August 14, 2026

Advisory Details (1)

Auto-updated Aug 13, 2026
Patch available.
generic Patch Available

Cross Site Scripting (XSS) in WordPress Do Lasso Plugin - Patchstack

https://patchstack.com/database/wordpress/plugin/lasso/vulnerability/wordpress-do-lasso-plugin-358-cross-site-scripting-xss-vulnerability?_s_id=cve

Vendor Advisories for CVE-2026-28158(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 27× in last 7d / 35× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

  1. 2026-08-20 22:55 UTCEPSS rescore
  2. 2026-08-20 18:58 UTCGHSA enrichment
  3. 2026-08-20 07:00 UTCGHSA enrichment
  4. 2026-08-19 19:03 UTCEG score recompute
  5. 2026-08-19 19:03 UTCGHSA enrichment
  6. 2026-08-19 17:03 UTCEPSS rescore
  7. 2026-08-19 07:05 UTCGHSA enrichment
  8. 2026-08-18 19:08 UTCEG score recompute
  9. 2026-08-18 19:08 UTCGHSA enrichment
  10. 2026-08-18 13:48 UTCEPSS rescore
  11. 2026-08-18 07:10 UTCGHSA enrichment
  12. 2026-08-17 19:13 UTCEG score recompute
  13. 2026-08-17 19:13 UTCGHSA enrichment
  14. 2026-08-17 13:47 UTCEPSS rescore
  15. 2026-08-17 07:04 UTCGHSA enrichment
  16. 2026-08-16 19:07 UTCEG score recompute
  17. 2026-08-16 19:07 UTCGHSA enrichment
  18. 2026-08-16 14:56 UTCEPSS rescore
  19. 2026-08-16 07:09 UTCEG score recompute
  20. 2026-08-16 07:09 UTCGHSA enrichment
  21. 2026-08-16 02:14 UTCEPSS rescore
  22. 2026-08-15 19:12 UTCGHSA enrichment
  23. 2026-08-15 07:15 UTCEG score recompute
  24. 2026-08-15 07:15 UTCGHSA enrichment
  25. 2026-08-15 01:30 UTCEPSS rescore
Show 10 more
  1. 2026-08-14 19:18 UTCGHSA enrichment
  2. 2026-08-14 16:22 UTCGHSA enrichment
  3. 2026-08-14 04:25 UTCGHSA enrichment
  4. 2026-08-13 16:28 UTCEG score recompute
  5. 2026-08-13 16:28 UTCGHSA enrichment
  6. 2026-08-13 15:25 UTCEG score recompute
  7. 2026-08-13 15:14 UTCEG score recompute
  8. 2026-08-13 14:23 UTCEG score recompute
  9. 2026-08-13 13:54 UTCEG score recompute
  10. 2026-08-13 13:51 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-28158?
CVE-2026-28158 is a high vulnerability published on August 13, 2026. Unauthenticated Cross Site Scripting (XSS) in Do Lasso <= 358 versions.
When was CVE-2026-28158 disclosed?
CVE-2026-28158 was first published in the National Vulnerability Database on August 13, 2026, with the most recent update on August 14, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-28158 actively exploited?
CVE-2026-28158 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0% probability of exploitation in the next 30 days, which ranks it in the top 92.1% of all scored CVEs.
What is the CVSS score of CVE-2026-28158?
CVE-2026-28158 has a CVSS v3 base score of 7.1 (NVD).
How do I remediate CVE-2026-28158?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-28158, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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